131281882

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{3251}}^1$

素因数の和:3645

約数の個数: 16

約数和(自身を含む): 200817504

約数和(自身を除く): 69535622

約数列:

[1, 2, 61, 122, 331, 662, 3251, 6502, 20191, 40382, 198311, 396622, 1076081, 2152162, 65640941, 131281882]

約数ペア:

[(1, 131281882), (2, 65640941), (61, 2152162), (122, 1076081), (331, 396622), (662, 198311), (3251, 40382), (6502, 20191)]