1688984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 3661200

約数和(自身を除く): 1972216

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1129, 1496, 2258, 4516, 9032, 12419, 19193, 24838, 38386, 49676, 76772, 99352, 153544, 211123, 422246, 844492, 1688984]

約数ペア:

[(1, 1688984), (2, 844492), (4, 422246), (8, 211123), (11, 153544), (17, 99352), (22, 76772), (34, 49676), (44, 38386), (68, 24838), (88, 19193), (136, 12419), (187, 9032), (374, 4516), (748, 2258), (1129, 1496)]