40003796

素因数分解:

$2^2\times 7^2\times {\mathrm{204101}}^1$

素因数の和:204119

約数の個数: 18

約数和(自身を含む): 81436698

約数和(自身を除く): 41432902

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 204101, 408202, 816404, 1428707, 2857414, 5714828, 10000949, 20001898, 40003796]

約数ペア:

[(1, 40003796), (2, 20001898), (4, 10000949), (7, 5714828), (14, 2857414), (28, 1428707), (49, 816404), (98, 408202), (196, 204101)]