129402238

素因数分解:

$2^1\times 7^3\times {\mathrm{188633}}^1$

素因数の和:188656

約数の個数: 16

約数和(自身を含む): 226360800

約数和(自身を除く): 96958562

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 188633, 377266, 1320431, 2640862, 9243017, 18486034, 64701119, 129402238]

約数ペア:

[(1, 129402238), (2, 64701119), (7, 18486034), (14, 9243017), (49, 2640862), (98, 1320431), (343, 377266), (686, 188633)]