1291245242

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3180407}}^1$

素因数の和:3180445

約数の個数: 16

約数和(自身を含む): 2289893760

約数和(自身を除く): 998648518

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 3180407, 6360814, 22262849, 44525698, 92231803, 184463606, 645622621, 1291245242]

約数ペア:

[(1, 1291245242), (2, 645622621), (7, 184463606), (14, 92231803), (29, 44525698), (58, 22262849), (203, 6360814), (406, 3180407)]