42983408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{206651}}^1$

素因数の和:206672

約数の個数: 20

約数和(自身を含む): 89686968

約数和(自身を除く): 46703560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 206651, 413302, 826604, 1653208, 2686463, 3306416, 5372926, 10745852, 21491704, 42983408]

約数ペア:

[(1, 42983408), (2, 21491704), (4, 10745852), (8, 5372926), (13, 3306416), (16, 2686463), (26, 1653208), (52, 826604), (104, 413302), (208, 206651)]