31279228

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2277

約数の個数: 24

約数和(自身を含む): 56730240

約数和(自身を除く): 25451012

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 2143, 3649, 4286, 7298, 8572, 14596, 87863, 175726, 190727, 351452, 381454, 762908, 7819807, 15639614, 31279228]

約数ペア:

[(1, 31279228), (2, 15639614), (4, 7819807), (41, 762908), (82, 381454), (89, 351452), (164, 190727), (178, 175726), (356, 87863), (2143, 14596), (3649, 8572), (4286, 7298)]