2006257424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{13441}}^1$

素因数の和:13959

約数の個数: 40

約数和(自身を含む): 4100347680

約数和(自身を除く): 2094090256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 491, 982, 1964, 3928, 7856, 9329, 13441, 18658, 26882, 37316, 53764, 74632, 107528, 149264, 215056, 255379, 510758, 1021516, 2043032, 4086064, 6599531, 13199062, 26398124, 52796248, 105592496, 125391089, 250782178, 501564356, 1003128712, 2006257424]

約数ペア:

[(1, 2006257424), (2, 1003128712), (4, 501564356), (8, 250782178), (16, 125391089), (19, 105592496), (38, 52796248), (76, 26398124), (152, 13199062), (304, 6599531), (491, 4086064), (982, 2043032), (1964, 1021516), (3928, 510758), (7856, 255379), (9329, 215056), (13441, 149264), (18658, 107528), (26882, 74632), (37316, 53764)]