999440642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1\times {\mathrm{10859}}^1$

素因数の和:13585

約数の個数: 16

約数和(自身を含む): 1588079520

約数和(自身を除く): 588638878

約数列:

[1, 2, 17, 34, 2707, 5414, 10859, 21718, 46019, 92038, 184603, 369206, 29395313, 58790626, 499720321, 999440642]

約数ペア:

[(1, 999440642), (2, 499720321), (17, 58790626), (34, 29395313), (2707, 369206), (5414, 184603), (10859, 92038), (21718, 46019)]