40440682

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{1571}}^1$

素因数の和:1845

約数の個数: 16

約数和(自身を含む): 61987104

約数和(自身を除く): 21546422

約数列:

[1, 2, 61, 122, 211, 422, 1571, 3142, 12871, 25742, 95831, 191662, 331481, 662962, 20220341, 40440682]

約数ペア:

[(1, 40440682), (2, 20220341), (61, 662962), (122, 331481), (211, 191662), (422, 95831), (1571, 25742), (3142, 12871)]