129212426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1847}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 234178560

約数和(自身を除く): 104966134

約数列:

[1, 2, 7, 14, 19, 38, 133, 263, 266, 526, 1841, 1847, 3682, 3694, 4997, 9994, 12929, 25858, 34979, 35093, 69958, 70186, 245651, 485761, 491302, 971522, 3400327, 6800654, 9229459, 18458918, 64606213, 129212426]

約数ペア:

[(1, 129212426), (2, 64606213), (7, 18458918), (14, 9229459), (19, 6800654), (38, 3400327), (133, 971522), (263, 491302), (266, 485761), (526, 245651), (1841, 70186), (1847, 69958), (3682, 35093), (3694, 34979), (4997, 25858), (9994, 12929)]