39621790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4549}}^1$

素因数の和:4636

約数の個数: 32

約数和(自身を含む): 77968800

約数和(自身を除く): 38347010

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 4549, 8710, 9098, 22745, 45490, 59137, 118274, 295685, 304783, 591370, 609566, 1523915, 3047830, 3962179, 7924358, 19810895, 39621790]

約数ペア:

[(1, 39621790), (2, 19810895), (5, 7924358), (10, 3962179), (13, 3047830), (26, 1523915), (65, 609566), (67, 591370), (130, 304783), (134, 295685), (335, 118274), (670, 59137), (871, 45490), (1742, 22745), (4355, 9098), (4549, 8710)]