257557092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1651007}}^1$

素因数の和:1651027

約数の個数: 24

約数和(自身を含む): 647195136

約数和(自身を除く): 389638044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1651007, 3302014, 4953021, 6604028, 9906042, 19812084, 21463091, 42926182, 64389273, 85852364, 128778546, 257557092]

約数ペア:

[(1, 257557092), (2, 128778546), (3, 85852364), (4, 64389273), (6, 42926182), (12, 21463091), (13, 19812084), (26, 9906042), (39, 6604028), (52, 4953021), (78, 3302014), (156, 1651007)]