25099928

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1129}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 53968800

約数和(自身を除く): 28868872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1129, 1588, 2258, 2779, 3176, 4516, 5558, 7903, 9032, 11116, 15806, 22232, 31612, 63224, 448213, 896426, 1792852, 3137491, 3585704, 6274982, 12549964, 25099928]

約数ペア:

[(1, 25099928), (2, 12549964), (4, 6274982), (7, 3585704), (8, 3137491), (14, 1792852), (28, 896426), (56, 448213), (397, 63224), (794, 31612), (1129, 22232), (1588, 15806), (2258, 11116), (2779, 9032), (3176, 7903), (4516, 5558)]