259670892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1664557}}^1$

素因数の和:1664577

約数の個数: 24

約数和(自身を含む): 652506736

約数和(自身を除く): 392835844

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1664557, 3329114, 4993671, 6658228, 9987342, 19974684, 21639241, 43278482, 64917723, 86556964, 129835446, 259670892]

約数ペア:

[(1, 259670892), (2, 129835446), (3, 86556964), (4, 64917723), (6, 43278482), (12, 21639241), (13, 19974684), (26, 9987342), (39, 6658228), (52, 4993671), (78, 3329114), (156, 1664557)]