8745212

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 18289152

約数和(自身を除く): 9543940

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 83, 106, 142, 166, 212, 284, 332, 371, 497, 581, 742, 994, 1162, 1484, 1988, 2324, 3763, 4399, 5893, 7526, 8798, 11786, 15052, 17596, 23572, 26341, 30793, 41251, 52682, 61586, 82502, 105364, 123172, 165004, 312329, 624658, 1249316, 2186303, 4372606, 8745212]

約数ペア:

[(1, 8745212), (2, 4372606), (4, 2186303), (7, 1249316), (14, 624658), (28, 312329), (53, 165004), (71, 123172), (83, 105364), (106, 82502), (142, 61586), (166, 52682), (212, 41251), (284, 30793), (332, 26341), (371, 23572), (497, 17596), (581, 15052), (742, 11786), (994, 8798), (1162, 7526), (1484, 5893), (1988, 4399), (2324, 3763)]