2493875818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{30539}}^1$

素因数の和:30874

約数の個数: 32

約数和(自身を含む): 4515033600

約数和(自身を除く): 2021157782

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 307, 614, 2149, 4298, 5833, 11666, 30539, 40831, 61078, 81662, 213773, 427546, 580241, 1160482, 4061687, 8123374, 9375473, 18750946, 65628311, 131256622, 178133987, 356267974, 1246937909, 2493875818]

約数ペア:

[(1, 2493875818), (2, 1246937909), (7, 356267974), (14, 178133987), (19, 131256622), (38, 65628311), (133, 18750946), (266, 9375473), (307, 8123374), (614, 4061687), (2149, 1160482), (4298, 580241), (5833, 427546), (11666, 213773), (30539, 81662), (40831, 61078)]