2018902522

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1103}}^1$

素因数の和:1327

約数の個数: 64

約数和(自身を含む): 3805885440

約数和(自身を除く): 1786982918

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 113, 178, 182, 226, 623, 791, 1103, 1157, 1246, 1469, 1582, 2206, 2314, 2938, 7721, 8099, 10057, 10283, 14339, 15442, 16198, 20114, 20566, 28678, 70399, 98167, 100373, 124639, 130741, 140798, 196334, 200746, 249278, 261482, 687169, 872473, 915187, 1276171, 1374338, 1620307, 1744946, 1830374, 2552342, 3240614, 8933197, 11092871, 11342149, 17866394, 22185742, 22684298, 77650097, 144207323, 155300194, 288414646, 1009451261, 2018902522]

約数ペア:

[(1, 2018902522), (2, 1009451261), (7, 288414646), (13, 155300194), (14, 144207323), (26, 77650097), (89, 22684298), (91, 22185742), (113, 17866394), (178, 11342149), (182, 11092871), (226, 8933197), (623, 3240614), (791, 2552342), (1103, 1830374), (1157, 1744946), (1246, 1620307), (1469, 1374338), (1582, 1276171), (2206, 915187), (2314, 872473), (2938, 687169), (7721, 261482), (8099, 249278), (10057, 200746), (10283, 196334), (14339, 140798), (15442, 130741), (16198, 124639), (20114, 100373), (20566, 98167), (28678, 70399)]