25262828

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 46267200

約数和(自身を除く): 21004372

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 2447, 2581, 4894, 5162, 9788, 10324, 70963, 141926, 217783, 283852, 435566, 871132, 6315707, 12631414, 25262828]

約数ペア:

[(1, 25262828), (2, 12631414), (4, 6315707), (29, 871132), (58, 435566), (89, 283852), (116, 217783), (178, 141926), (356, 70963), (2447, 10324), (2581, 9788), (4894, 5162)]