861164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 1587600

約数和(自身を除く): 726436

約数列:

[1, 2, 4, 41, 59, 82, 89, 118, 164, 178, 236, 356, 2419, 3649, 4838, 5251, 7298, 9676, 10502, 14596, 21004, 215291, 430582, 861164]

約数ペア:

[(1, 861164), (2, 430582), (4, 215291), (41, 21004), (59, 14596), (82, 10502), (89, 9676), (118, 7298), (164, 5251), (178, 4838), (236, 3649), (356, 2419)]