21415862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28403}}^1$

素因数の和:28447

約数の個数: 16

約数和(自身を含む): 35789040

約数和(自身を除く): 14373178

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 28403, 56806, 369239, 738478, 823687, 1647374, 10707931, 21415862]

約数ペア:

[(1, 21415862), (2, 10707931), (13, 1647374), (26, 823687), (29, 738478), (58, 369239), (377, 56806), (754, 28403)]