31315468

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{463}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 56528192

約数和(自身を除く): 25212724

約数列:

[1, 2, 4, 37, 74, 148, 457, 463, 914, 926, 1828, 1852, 16909, 17131, 33818, 34262, 67636, 68524, 211591, 423182, 846364, 7828867, 15657734, 31315468]

約数ペア:

[(1, 31315468), (2, 15657734), (4, 7828867), (37, 846364), (74, 423182), (148, 211591), (457, 68524), (463, 67636), (914, 34262), (926, 33818), (1828, 17131), (1852, 16909)]