865208028

素因数分解:

$2^2\times 3^1\times {\mathrm{521}}^1\times {\mathrm{138389}}^1$

素因数の和:138917

約数の個数: 24

約数和(自身を含む): 2022708240

約数和(自身を除く): 1157500212

約数列:

[1, 2, 3, 4, 6, 12, 521, 1042, 1563, 2084, 3126, 6252, 138389, 276778, 415167, 553556, 830334, 1660668, 72100669, 144201338, 216302007, 288402676, 432604014, 865208028]

約数ペア:

[(1, 865208028), (2, 432604014), (3, 288402676), (4, 216302007), (6, 144201338), (12, 72100669), (521, 1660668), (1042, 830334), (1563, 553556), (2084, 415167), (3126, 276778), (6252, 138389)]