425001356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103457}}^1$

素因数の和:103553

約数の個数: 24

約数和(自身を含む): 811110720

約数和(自身を除く): 386109364

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 103457, 206914, 413828, 1344941, 2689882, 5379764, 8173103, 16346206, 32692412, 106250339, 212500678, 425001356]

約数ペア:

[(1, 425001356), (2, 212500678), (4, 106250339), (13, 32692412), (26, 16346206), (52, 8173103), (79, 5379764), (158, 2689882), (316, 1344941), (1027, 413828), (2054, 206914), (4108, 103457)]