40480382

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 61461504

約数和(自身を除く): 20981122

約数列:

[1, 2, 151, 302, 311, 431, 622, 862, 46961, 65081, 93922, 130162, 134041, 268082, 20240191, 40480382]

約数ペア:

[(1, 40480382), (2, 20240191), (151, 268082), (302, 134041), (311, 130162), (431, 93922), (622, 65081), (862, 46961)]