401064692

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{1091}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 846343680

約数和(自身を除く): 445278988

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 691, 1091, 1382, 2182, 2764, 4364, 4837, 7637, 9674, 13129, 15274, 19348, 20729, 26258, 30548, 41458, 52516, 82916, 91903, 145103, 183806, 290206, 367612, 580412, 753881, 1507762, 3015524, 5277167, 10554334, 14323739, 21108668, 28647478, 57294956, 100266173, 200532346, 401064692]

約数ペア:

[(1, 401064692), (2, 200532346), (4, 100266173), (7, 57294956), (14, 28647478), (19, 21108668), (28, 14323739), (38, 10554334), (76, 5277167), (133, 3015524), (266, 1507762), (532, 753881), (691, 580412), (1091, 367612), (1382, 290206), (2182, 183806), (2764, 145103), (4364, 91903), (4837, 82916), (7637, 52516), (9674, 41458), (13129, 30548), (15274, 26258), (19348, 20729)]