40727818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 66873600

約数和(自身を除く): 26145782

約数列:

[1, 2, 17, 34, 59, 79, 118, 158, 257, 514, 1003, 1343, 2006, 2686, 4369, 4661, 8738, 9322, 15163, 20303, 30326, 40606, 79237, 158474, 257771, 345151, 515542, 690302, 1197877, 2395754, 20363909, 40727818]

約数ペア:

[(1, 40727818), (2, 20363909), (17, 2395754), (34, 1197877), (59, 690302), (79, 515542), (118, 345151), (158, 257771), (257, 158474), (514, 79237), (1003, 40606), (1343, 30326), (2006, 20303), (2686, 15163), (4369, 9322), (4661, 8738)]