2390556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 6451200

約数和(自身を除く): 4060644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 191, 298, 382, 447, 573, 596, 764, 894, 1043, 1146, 1337, 1788, 2086, 2292, 2674, 3129, 4011, 4172, 5348, 6258, 8022, 12516, 16044, 28459, 56918, 85377, 113836, 170754, 199213, 341508, 398426, 597639, 796852, 1195278, 2390556]

約数ペア:

[(1, 2390556), (2, 1195278), (3, 796852), (4, 597639), (6, 398426), (7, 341508), (12, 199213), (14, 170754), (21, 113836), (28, 85377), (42, 56918), (84, 28459), (149, 16044), (191, 12516), (298, 8022), (382, 6258), (447, 5348), (573, 4172), (596, 4011), (764, 3129), (894, 2674), (1043, 2292), (1146, 2086), (1337, 1788)]