7285894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 64

約数和(自身を含む): 15178752

約数和(自身を除く): 7892858

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 77, 119, 121, 154, 161, 187, 238, 242, 253, 322, 374, 391, 506, 782, 847, 1309, 1331, 1694, 1771, 2057, 2618, 2662, 2737, 2783, 3542, 4114, 4301, 5474, 5566, 8602, 9317, 14399, 18634, 19481, 22627, 28798, 30107, 30613, 38962, 45254, 47311, 60214, 61226, 94622, 158389, 214291, 316778, 331177, 428582, 520421, 662354, 1040842, 3642947, 7285894]

約数ペア:

[(1, 7285894), (2, 3642947), (7, 1040842), (11, 662354), (14, 520421), (17, 428582), (22, 331177), (23, 316778), (34, 214291), (46, 158389), (77, 94622), (119, 61226), (121, 60214), (154, 47311), (161, 45254), (187, 38962), (238, 30613), (242, 30107), (253, 28798), (322, 22627), (374, 19481), (391, 18634), (506, 14399), (782, 9317), (847, 8602), (1309, 5566), (1331, 5474), (1694, 4301), (1771, 4114), (2057, 3542), (2618, 2783), (2662, 2737)]