12785890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1667}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 25220160

約数和(自身を除く): 12434270

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 1667, 3334, 3835, 7670, 8335, 16670, 21671, 43342, 98353, 108355, 196706, 216710, 491765, 983530, 1278589, 2557178, 6392945, 12785890]

約数ペア:

[(1, 12785890), (2, 6392945), (5, 2557178), (10, 1278589), (13, 983530), (26, 491765), (59, 216710), (65, 196706), (118, 108355), (130, 98353), (295, 43342), (590, 21671), (767, 16670), (1534, 8335), (1667, 7670), (3334, 3835)]