39999385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2887}}^1$

素因数の和:3072

約数の個数: 16

約数和(自身を含む): 51152256

約数和(自身を除く): 11152871

約数列:

[1, 5, 17, 85, 163, 815, 2771, 2887, 13855, 14435, 49079, 245395, 470581, 2352905, 7999877, 39999385]

約数ペア:

[(1, 39999385), (5, 7999877), (17, 2352905), (85, 470581), (163, 245395), (815, 49079), (2771, 14435), (2887, 13855)]