40631370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104183}}^1$

素因数の和:104206

約数の個数: 32

約数和(自身を含む): 105017472

約数和(自身を除く): 64386102

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 104183, 208366, 312549, 520915, 625098, 1041830, 1354379, 1562745, 2708758, 3125490, 4063137, 6771895, 8126274, 13543790, 20315685, 40631370]

約数ペア:

[(1, 40631370), (2, 20315685), (3, 13543790), (5, 8126274), (6, 6771895), (10, 4063137), (13, 3125490), (15, 2708758), (26, 1562745), (30, 1354379), (39, 1041830), (65, 625098), (78, 520915), (130, 312549), (195, 208366), (390, 104183)]