406439384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3908071}}^1$

素因数の和:3908090

約数の個数: 16

約数和(自身を含む): 820695120

約数和(自身を除く): 414255736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3908071, 7816142, 15632284, 31264568, 50804923, 101609846, 203219692, 406439384]

約数ペア:

[(1, 406439384), (2, 203219692), (4, 101609846), (8, 50804923), (13, 31264568), (26, 15632284), (52, 7816142), (104, 3908071)]