31651516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8573}}^1$

素因数の和:8661

約数の個数: 24

約数和(自身を含む): 60498144

約数和(自身を除く): 28846628

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 8573, 17146, 34292, 111449, 222898, 445796, 608683, 1217366, 2434732, 7912879, 15825758, 31651516]

約数ペア:

[(1, 31651516), (2, 15825758), (4, 7912879), (13, 2434732), (26, 1217366), (52, 608683), (71, 445796), (142, 222898), (284, 111449), (923, 34292), (1846, 17146), (3692, 8573)]