890265916

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{953}}^1\times {\mathrm{4969}}^1$

素因数の和:5973

約数の個数: 24

約数和(自身を含む): 1593103680

約数和(自身を除く): 702837764

約数列:

[1, 2, 4, 47, 94, 188, 953, 1906, 3812, 4969, 9938, 19876, 44791, 89582, 179164, 233543, 467086, 934172, 4735457, 9470914, 18941828, 222566479, 445132958, 890265916]

約数ペア:

[(1, 890265916), (2, 445132958), (4, 222566479), (47, 18941828), (94, 9470914), (188, 4735457), (953, 934172), (1906, 467086), (3812, 233543), (4969, 179164), (9938, 89582), (19876, 44791)]