389630984

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{797}}^1\times {\mathrm{1153}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 745922520

約数和(自身を除く): 356291536

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 797, 1153, 1594, 2306, 3188, 4612, 6376, 9224, 42241, 61109, 84482, 122218, 168964, 244436, 337928, 488872, 918941, 1837882, 3675764, 7351528, 48703873, 97407746, 194815492, 389630984]

約数ペア:

[(1, 389630984), (2, 194815492), (4, 97407746), (8, 48703873), (53, 7351528), (106, 3675764), (212, 1837882), (424, 918941), (797, 488872), (1153, 337928), (1594, 244436), (2306, 168964), (3188, 122218), (4612, 84482), (6376, 61109), (9224, 42241)]