15674372390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21471743}}^1$

素因数の和:21471823

約数の個数: 16

約数和(自身を含む): 28600363008

約数和(自身を除く): 12925990618

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 21471743, 42943486, 107358715, 214717430, 1567437239, 3134874478, 7837186195, 15674372390]

約数ペア:

[(1, 15674372390), (2, 7837186195), (5, 3134874478), (10, 1567437239), (73, 214717430), (146, 107358715), (365, 42943486), (730, 21471743)]