8143816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 16300440

約数和(自身を除く): 8156624

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 257, 466, 514, 932, 1028, 1864, 2056, 3961, 4369, 7922, 8738, 15844, 17476, 31688, 34952, 59881, 119762, 239524, 479048, 1017977, 2035954, 4071908, 8143816]

約数ペア:

[(1, 8143816), (2, 4071908), (4, 2035954), (8, 1017977), (17, 479048), (34, 239524), (68, 119762), (136, 59881), (233, 34952), (257, 31688), (466, 17476), (514, 15844), (932, 8738), (1028, 7922), (1864, 4369), (2056, 3961)]