26681330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12073}}^1$

素因数の和:12110

約数の個数: 32

約数和(自身を含む): 54767664

約数和(自身を除く): 28086334

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12073, 24146, 60365, 120730, 156949, 205241, 313898, 410482, 784745, 1026205, 1569490, 2052410, 2668133, 5336266, 13340665, 26681330]

約数ペア:

[(1, 26681330), (2, 13340665), (5, 5336266), (10, 2668133), (13, 2052410), (17, 1569490), (26, 1026205), (34, 784745), (65, 410482), (85, 313898), (130, 205241), (170, 156949), (221, 120730), (442, 60365), (1105, 24146), (2210, 12073)]