7939882

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:645

約数の個数: 16

約数和(自身を含む): 12213504

約数和(自身を除く): 4273622

約数列:

[1, 2, 61, 122, 151, 302, 431, 862, 9211, 18422, 26291, 52582, 65081, 130162, 3969941, 7939882]

約数ペア:

[(1, 7939882), (2, 3969941), (61, 130162), (122, 65081), (151, 52582), (302, 26291), (431, 18422), (862, 9211)]