15720262

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2069}}^1$

素因数の和:2231

約数の個数: 16

約数和(自身を含む): 24591600

約数和(自身を除く): 8871338

約数列:

[1, 2, 29, 58, 131, 262, 2069, 3799, 4138, 7598, 60001, 120002, 271039, 542078, 7860131, 15720262]

約数ペア:

[(1, 15720262), (2, 7860131), (29, 542078), (58, 271039), (131, 120002), (262, 60001), (2069, 7598), (3799, 4138)]