40478054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{7583}}^1$

素因数の和:7759

約数の個数: 16

約数和(自身を含む): 64706688

約数和(自身を除く): 24228634

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 7583, 15166, 128911, 257822, 1190531, 2381062, 20239027, 40478054]

約数ペア:

[(1, 40478054), (2, 20239027), (17, 2381062), (34, 1190531), (157, 257822), (314, 128911), (2669, 15166), (5338, 7583)]