25972818

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{64609}}^1$

素因数の和:64681

約数の個数: 16

約数和(自身を含む): 52721760

約数和(自身を除く): 26748942

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 64609, 129218, 193827, 387654, 4328803, 8657606, 12986409, 25972818]

約数ペア:

[(1, 25972818), (2, 12986409), (3, 8657606), (6, 4328803), (67, 387654), (134, 193827), (201, 129218), (402, 64609)]