919959352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{520339}}^1$

素因数の和:520375

約数の個数: 32

約数和(自身を含む): 1966885200

約数和(自身を除く): 1046925848

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 520339, 1040678, 2081356, 4162712, 6764407, 8845763, 13528814, 17691526, 27057628, 35383052, 54115256, 70766104, 114994919, 229989838, 459979676, 919959352]

約数ペア:

[(1, 919959352), (2, 459979676), (4, 229989838), (8, 114994919), (13, 70766104), (17, 54115256), (26, 35383052), (34, 27057628), (52, 17691526), (68, 13528814), (104, 8845763), (136, 6764407), (221, 4162712), (442, 2081356), (884, 1040678), (1768, 520339)]