865351370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6656549}}^1$

素因数の和:6656569

約数の個数: 16

約数和(自身を含む): 1677450600

約数和(自身を除く): 812099230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6656549, 13313098, 33282745, 66565490, 86535137, 173070274, 432675685, 865351370]

約数ペア:

[(1, 865351370), (2, 432675685), (5, 173070274), (10, 86535137), (13, 66565490), (26, 33282745), (65, 13313098), (130, 6656549)]