1298715626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2628979}}^1$

素因数の和:2629013

約数の個数: 16

約数和(自身を含む): 2208343200

約数和(自身を除く): 909627574

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 2628979, 5257958, 34176727, 49950601, 68353454, 99901202, 649357813, 1298715626]

約数ペア:

[(1, 1298715626), (2, 649357813), (13, 99901202), (19, 68353454), (26, 49950601), (38, 34176727), (247, 5257958), (494, 2628979)]