51390458

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{78101}}^1$

素因数の和:78157

約数の個数: 16

約数和(自身を含む): 89973504

約数和(自身を除く): 38583046

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 78101, 156202, 546707, 1093414, 3670747, 7341494, 25695229, 51390458]

約数ペア:

[(1, 51390458), (2, 25695229), (7, 7341494), (14, 3670747), (47, 1093414), (94, 546707), (329, 156202), (658, 78101)]