397994736

素因数分解:

$2^4\times 3^1\times {\mathrm{8291557}}^1$

素因数の和:8291568

約数の個数: 20

約数和(自身を含む): 1028153192

約数和(自身を除く): 630158456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8291557, 16583114, 24874671, 33166228, 49749342, 66332456, 99498684, 132664912, 198997368, 397994736]

約数ペア:

[(1, 397994736), (2, 198997368), (3, 132664912), (4, 99498684), (6, 66332456), (8, 49749342), (12, 33166228), (16, 24874671), (24, 16583114), (48, 8291557)]