494142138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{2063}}^1$

素因数の和:3979

約数の個数: 48

約数和(自身を含む): 1224827136

約数和(自身を除く): 730684998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1901, 2063, 3802, 4126, 5703, 6189, 11406, 12378, 13307, 14441, 17109, 18567, 26614, 28882, 34218, 37134, 39921, 43323, 79842, 86646, 119763, 129969, 239526, 259938, 3921763, 7843526, 11765289, 23530578, 27452341, 35295867, 54904682, 70591734, 82357023, 164714046, 247071069, 494142138]

約数ペア:

[(1, 494142138), (2, 247071069), (3, 164714046), (6, 82357023), (7, 70591734), (9, 54904682), (14, 35295867), (18, 27452341), (21, 23530578), (42, 11765289), (63, 7843526), (126, 3921763), (1901, 259938), (2063, 239526), (3802, 129969), (4126, 119763), (5703, 86646), (6189, 79842), (11406, 43323), (12378, 39921), (13307, 37134), (14441, 34218), (17109, 28882), (18567, 26614)]