40091344

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{24809}}^1$

素因数の和:24918

約数の個数: 20

約数和(自身を含む): 78449220

約数和(自身を除く): 38357876

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 24809, 49618, 99236, 198472, 396944, 2505709, 5011418, 10022836, 20045672, 40091344]

約数ペア:

[(1, 40091344), (2, 20045672), (4, 10022836), (8, 5011418), (16, 2505709), (101, 396944), (202, 198472), (404, 99236), (808, 49618), (1616, 24809)]