51231656

素因数分解:

$2^3\times 7^2\times {\mathrm{130693}}^1$

素因数の和:130713

約数の個数: 24

約数和(自身を含む): 111743370

約数和(自身を除く): 60511714

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 130693, 261386, 522772, 914851, 1045544, 1829702, 3659404, 6403957, 7318808, 12807914, 25615828, 51231656]

約数ペア:

[(1, 51231656), (2, 25615828), (4, 12807914), (7, 7318808), (8, 6403957), (14, 3659404), (28, 1829702), (49, 1045544), (56, 914851), (98, 522772), (196, 261386), (392, 130693)]