2288890898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1\times {\mathrm{991}}^1$

素因数の和:1495

約数の個数: 48

約数和(自身を含む): 4154448384

約数和(自身を除く): 1865557486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 457, 722, 914, 991, 1982, 2527, 3199, 5054, 6398, 6937, 8683, 13874, 17366, 18829, 37658, 60781, 121562, 131803, 164977, 263606, 329954, 357751, 452887, 715502, 905774, 1154839, 2309678, 2504257, 3170209, 5008514, 6340418, 8604853, 17209706, 60233971, 120467942, 163492207, 326984414, 1144445449, 2288890898]

約数ペア:

[(1, 2288890898), (2, 1144445449), (7, 326984414), (14, 163492207), (19, 120467942), (38, 60233971), (133, 17209706), (266, 8604853), (361, 6340418), (457, 5008514), (722, 3170209), (914, 2504257), (991, 2309678), (1982, 1154839), (2527, 905774), (3199, 715502), (5054, 452887), (6398, 357751), (6937, 329954), (8683, 263606), (13874, 164977), (17366, 131803), (18829, 121562), (37658, 60781)]