31861072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{86579}}^1$

素因数の和:86610

約数の個数: 20

約数和(自身を含む): 64415520

約数和(自身を除く): 32554448

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 86579, 173158, 346316, 692632, 1385264, 1991317, 3982634, 7965268, 15930536, 31861072]

約数ペア:

[(1, 31861072), (2, 15930536), (4, 7965268), (8, 3982634), (16, 1991317), (23, 1385264), (46, 692632), (92, 346316), (184, 173158), (368, 86579)]