40324178

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 61787040

約数和(自身を除く): 21462862

約数列:

[1, 2, 73, 139, 146, 278, 1987, 3974, 10147, 20294, 145051, 276193, 290102, 552386, 20162089, 40324178]

約数ペア:

[(1, 40324178), (2, 20162089), (73, 552386), (139, 290102), (146, 276193), (278, 145051), (1987, 20294), (3974, 10147)]