1642676

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 54

約数和(自身を含む): 3674790

約数和(自身を除く): 2032114

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 49, 58, 68, 98, 116, 119, 196, 203, 238, 289, 406, 476, 493, 578, 812, 833, 986, 1156, 1421, 1666, 1972, 2023, 2842, 3332, 3451, 4046, 5684, 6902, 8092, 8381, 13804, 14161, 16762, 24157, 28322, 33524, 48314, 56644, 58667, 96628, 117334, 234668, 410669, 821338, 1642676]

約数ペア:

[(1, 1642676), (2, 821338), (4, 410669), (7, 234668), (14, 117334), (17, 96628), (28, 58667), (29, 56644), (34, 48314), (49, 33524), (58, 28322), (68, 24157), (98, 16762), (116, 14161), (119, 13804), (196, 8381), (203, 8092), (238, 6902), (289, 5684), (406, 4046), (476, 3451), (493, 3332), (578, 2842), (812, 2023), (833, 1972), (986, 1666), (1156, 1421)]