397247908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1049}}^1\times {\mathrm{5569}}^1$

素因数の和:6639

約数の個数: 24

約数和(自身を含む): 736911000

約数和(自身を除く): 339663092

約数列:

[1, 2, 4, 17, 34, 68, 1049, 2098, 4196, 5569, 11138, 17833, 22276, 35666, 71332, 94673, 189346, 378692, 5841881, 11683762, 23367524, 99311977, 198623954, 397247908]

約数ペア:

[(1, 397247908), (2, 198623954), (4, 99311977), (17, 23367524), (34, 11683762), (68, 5841881), (1049, 378692), (2098, 189346), (4196, 94673), (5569, 71332), (11138, 35666), (17833, 22276)]