25710490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197773}}^1$

素因数の和:197793

約数の個数: 16

約数和(自身を含む): 49839048

約数和(自身を除く): 24128558

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197773, 395546, 988865, 1977730, 2571049, 5142098, 12855245, 25710490]

約数ペア:

[(1, 25710490), (2, 12855245), (5, 5142098), (10, 2571049), (13, 1977730), (26, 988865), (65, 395546), (130, 197773)]