2001917906

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{1931}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 3154878720

約数和(自身を除く): 1152960814

約数列:

[1, 2, 41, 47, 82, 94, 269, 538, 1927, 1931, 3854, 3862, 11029, 12643, 22058, 25286, 79171, 90757, 158342, 181514, 518363, 519439, 1036726, 1038878, 3721037, 7442074, 21296999, 24413633, 42593998, 48827266, 1000958953, 2001917906]

約数ペア:

[(1, 2001917906), (2, 1000958953), (41, 48827266), (47, 42593998), (82, 24413633), (94, 21296999), (269, 7442074), (538, 3721037), (1927, 1038878), (1931, 1036726), (3854, 519439), (3862, 518363), (11029, 181514), (12643, 158342), (22058, 90757), (25286, 79171)]