129402476

素因数分解:

$2^2\times 7^1\times {\mathrm{4621517}}^1$

素因数の和:4621528

約数の個数: 12

約数和(自身を含む): 258805008

約数和(自身を除く): 129402532

約数列:

[1, 2, 4, 7, 14, 28, 4621517, 9243034, 18486068, 32350619, 64701238, 129402476]

約数ペア:

[(1, 129402476), (2, 64701238), (4, 32350619), (7, 18486068), (14, 9243034), (28, 4621517)]