1278604808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12294277}}^1$

素因数の和:12294296

約数の個数: 16

約数和(自身を含む): 2581798380

約数和(自身を除く): 1303193572

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12294277, 24588554, 49177108, 98354216, 159825601, 319651202, 639302404, 1278604808]

約数ペア:

[(1, 1278604808), (2, 639302404), (4, 319651202), (8, 159825601), (13, 98354216), (26, 49177108), (52, 24588554), (104, 12294277)]