26415610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 51447312

約数和(自身を除く): 25031702

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 641, 1282, 1585, 3170, 3205, 4121, 6410, 8242, 8333, 16666, 20605, 41210, 41665, 83330, 203197, 406394, 1015985, 2031970, 2641561, 5283122, 13207805, 26415610]

約数ペア:

[(1, 26415610), (2, 13207805), (5, 5283122), (10, 2641561), (13, 2031970), (26, 1015985), (65, 406394), (130, 203197), (317, 83330), (634, 41665), (641, 41210), (1282, 20605), (1585, 16666), (3170, 8333), (3205, 8242), (4121, 6410)]