1945684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 4064256

約数和(自身を除く): 2118572

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 71, 124, 142, 221, 284, 403, 442, 527, 806, 884, 923, 1054, 1207, 1612, 1846, 2108, 2201, 2414, 3692, 4402, 4828, 6851, 8804, 13702, 15691, 27404, 28613, 31382, 37417, 57226, 62764, 74834, 114452, 149668, 486421, 972842, 1945684]

約数ペア:

[(1, 1945684), (2, 972842), (4, 486421), (13, 149668), (17, 114452), (26, 74834), (31, 62764), (34, 57226), (52, 37417), (62, 31382), (68, 28613), (71, 27404), (124, 15691), (142, 13702), (221, 8804), (284, 6851), (403, 4828), (442, 4402), (527, 3692), (806, 2414), (884, 2201), (923, 2108), (1054, 1846), (1207, 1612)]