15849340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 36634752

約数和(自身を除く): 20785412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 1297, 2444, 2594, 3055, 5188, 6110, 6485, 12220, 12970, 16861, 25940, 33722, 60959, 67444, 84305, 121918, 168610, 243836, 304795, 337220, 609590, 792467, 1219180, 1584934, 3169868, 3962335, 7924670, 15849340]

約数ペア:

[(1, 15849340), (2, 7924670), (4, 3962335), (5, 3169868), (10, 1584934), (13, 1219180), (20, 792467), (26, 609590), (47, 337220), (52, 304795), (65, 243836), (94, 168610), (130, 121918), (188, 84305), (235, 67444), (260, 60959), (470, 33722), (611, 25940), (940, 16861), (1222, 12970), (1297, 12220), (2444, 6485), (2594, 6110), (3055, 5188)]