40899344

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{25309}}^1$

素因数の和:25418

約数の個数: 20

約数和(自身を含む): 80030220

約数和(自身を除く): 39130876

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 25309, 50618, 101236, 202472, 404944, 2556209, 5112418, 10224836, 20449672, 40899344]

約数ペア:

[(1, 40899344), (2, 20449672), (4, 10224836), (8, 5112418), (16, 2556209), (101, 404944), (202, 202472), (404, 101236), (808, 50618), (1616, 25309)]