130208876

素因数分解:

$2^2\times 7^2\times {\mathrm{664331}}^1$

素因数の和:664349

約数の個数: 18

約数和(自身を含む): 265068468

約数和(自身を除く): 134859592

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 664331, 1328662, 2657324, 4650317, 9300634, 18601268, 32552219, 65104438, 130208876]

約数ペア:

[(1, 130208876), (2, 65104438), (4, 32552219), (7, 18601268), (14, 9300634), (28, 4650317), (49, 2657324), (98, 1328662), (196, 664331)]