21875416

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{34613}}^1$

素因数の和:34698

約数の個数: 16

約数和(自身を含む): 41536800

約数和(自身を除く): 19661384

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 34613, 69226, 138452, 276904, 2734427, 5468854, 10937708, 21875416]

約数ペア:

[(1, 21875416), (2, 10937708), (4, 5468854), (8, 2734427), (79, 276904), (158, 138452), (316, 69226), (632, 34613)]