40479938

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 61618104

約数和(自身を除く): 21138166

約数列:

[1, 2, 137, 157, 274, 314, 941, 1882, 21509, 43018, 128917, 147737, 257834, 295474, 20239969, 40479938]

約数ペア:

[(1, 40479938), (2, 20239969), (137, 295474), (157, 257834), (274, 147737), (314, 128917), (941, 43018), (1882, 21509)]