39998518

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7307}}^1$

素因数の和:7356

約数の個数: 32

約数和(自身を含む): 75769344

約数和(自身を除く): 35770826

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 7307, 14614, 51149, 102298, 124219, 168061, 248438, 336122, 869533, 1176427, 1739066, 2352854, 2857037, 5714074, 19999259, 39998518]

約数ペア:

[(1, 39998518), (2, 19999259), (7, 5714074), (14, 2857037), (17, 2352854), (23, 1739066), (34, 1176427), (46, 869533), (119, 336122), (161, 248438), (238, 168061), (322, 124219), (391, 102298), (782, 51149), (2737, 14614), (5474, 7307)]