1900441628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{673}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 3564769824

約数和(自身を除く): 1664328196

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 317, 524, 634, 673, 1268, 1346, 2227, 2692, 4454, 5389, 8908, 10778, 11441, 21556, 22882, 41527, 45764, 83054, 88163, 166108, 176326, 213341, 352652, 426682, 705959, 853364, 1411918, 1498771, 2823836, 2997542, 3626797, 5995084, 7253594, 14507188, 27947671, 55895342, 111790684, 475110407, 950220814, 1900441628]

約数ペア:

[(1, 1900441628), (2, 950220814), (4, 475110407), (17, 111790684), (34, 55895342), (68, 27947671), (131, 14507188), (262, 7253594), (317, 5995084), (524, 3626797), (634, 2997542), (673, 2823836), (1268, 1498771), (1346, 1411918), (2227, 853364), (2692, 705959), (4454, 426682), (5389, 352652), (8908, 213341), (10778, 176326), (11441, 166108), (21556, 88163), (22882, 83054), (41527, 45764)]