51120346

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 77707080

約数和(自身を除く): 26586734

約数列:

[1, 2, 109, 218, 421, 557, 842, 1114, 45889, 60713, 91778, 121426, 234497, 468994, 25560173, 51120346]

約数ペア:

[(1, 51120346), (2, 25560173), (109, 468994), (218, 234497), (421, 121426), (557, 91778), (842, 60713), (1114, 45889)]