40982390

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{9781}}^1$

素因数の和:10207

約数の個数: 16

約数和(自身を含む): 73951920

約数和(自身を除く): 32969530

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 9781, 19562, 48905, 97810, 4098239, 8196478, 20491195, 40982390]

約数ペア:

[(1, 40982390), (2, 20491195), (5, 8196478), (10, 4098239), (419, 97810), (838, 48905), (2095, 19562), (4190, 9781)]