394672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1451}}^1$

素因数の和:1476

約数の個数: 20

約数和(自身を含む): 810216

約数和(自身を除く): 415544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1451, 2902, 5804, 11608, 23216, 24667, 49334, 98668, 197336, 394672]

約数ペア:

[(1, 394672), (2, 197336), (4, 98668), (8, 49334), (16, 24667), (17, 23216), (34, 11608), (68, 5804), (136, 2902), (272, 1451)]