21714366908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{569}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 42640395840

約数和(自身を除く): 20926028932

約数列:

[1, 2, 4, 13, 26, 52, 53, 61, 106, 122, 212, 227, 244, 454, 569, 689, 793, 908, 1138, 1378, 1586, 2276, 2756, 2951, 3172, 3233, 5902, 6466, 7397, 11804, 12031, 12932, 13847, 14794, 24062, 27694, 29588, 30157, 34709, 42029, 48124, 55388, 60314, 69418, 84058, 120628, 129163, 138836, 156403, 168116, 180011, 258326, 312806, 360022, 392041, 451217, 516652, 625612, 720044, 733891, 784082, 902434, 1467782, 1568164, 1679119, 1804868, 1839577, 2935564, 3358238, 3679154, 6716476, 6845639, 7358308, 7878943, 9540583, 13691278, 15757886, 19081166, 23914501, 27382556, 31515772, 38162332, 47829002, 88993307, 95658004, 102426259, 177986614, 204852518, 355973228, 409705036, 417583979, 835167958, 1670335916, 5428591727, 10857183454, 21714366908]

約数ペア:

[(1, 21714366908), (2, 10857183454), (4, 5428591727), (13, 1670335916), (26, 835167958), (52, 417583979), (53, 409705036), (61, 355973228), (106, 204852518), (122, 177986614), (212, 102426259), (227, 95658004), (244, 88993307), (454, 47829002), (569, 38162332), (689, 31515772), (793, 27382556), (908, 23914501), (1138, 19081166), (1378, 15757886), (1586, 13691278), (2276, 9540583), (2756, 7878943), (2951, 7358308), (3172, 6845639), (3233, 6716476), (5902, 3679154), (6466, 3358238), (7397, 2935564), (11804, 1839577), (12031, 1804868), (12932, 1679119), (13847, 1568164), (14794, 1467782), (24062, 902434), (27694, 784082), (29588, 733891), (30157, 720044), (34709, 625612), (42029, 516652), (48124, 451217), (55388, 392041), (60314, 360022), (69418, 312806), (84058, 258326), (120628, 180011), (129163, 168116), (138836, 156403)]