1840804535

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{8423}}^1$

素因数の和:8938

約数の個数: 16

約数和(自身を含む): 2235055680

約数和(自身を除く): 394251145

約数列:

[1, 5, 109, 401, 545, 2005, 8423, 42115, 43709, 218545, 918107, 3377623, 4590535, 16888115, 368160907, 1840804535]

約数ペア:

[(1, 1840804535), (5, 368160907), (109, 16888115), (401, 4590535), (545, 3377623), (2005, 918107), (8423, 218545), (42115, 43709)]