890480312

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{21377}}^1$

素因数の和:21551

約数の個数: 32

約数和(自身を含む): 1723921920

約数和(自身を除く): 833441608

約数列:

[1, 2, 4, 8, 41, 82, 127, 164, 254, 328, 508, 1016, 5207, 10414, 20828, 21377, 41656, 42754, 85508, 171016, 876457, 1752914, 2714879, 3505828, 5429758, 7011656, 10859516, 21719032, 111310039, 222620078, 445240156, 890480312]

約数ペア:

[(1, 890480312), (2, 445240156), (4, 222620078), (8, 111310039), (41, 21719032), (82, 10859516), (127, 7011656), (164, 5429758), (254, 3505828), (328, 2714879), (508, 1752914), (1016, 876457), (5207, 171016), (10414, 85508), (20828, 42754), (21377, 41656)]