505901838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{7027}}^1$

素因数の和:7129

約数の個数: 48

約数和(自身を含む): 1111211136

約数和(自身を除く): 605309298

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 169, 213, 338, 426, 507, 923, 1014, 1846, 2769, 5538, 7027, 11999, 14054, 21081, 23998, 35997, 42162, 71994, 91351, 182702, 274053, 498917, 548106, 997834, 1187563, 1496751, 2375126, 2993502, 3562689, 6485921, 7125378, 12971842, 19457763, 38915526, 84316973, 168633946, 252950919, 505901838]

約数ペア:

[(1, 505901838), (2, 252950919), (3, 168633946), (6, 84316973), (13, 38915526), (26, 19457763), (39, 12971842), (71, 7125378), (78, 6485921), (142, 3562689), (169, 2993502), (213, 2375126), (338, 1496751), (426, 1187563), (507, 997834), (923, 548106), (1014, 498917), (1846, 274053), (2769, 182702), (5538, 91351), (7027, 71994), (11999, 42162), (14054, 35997), (21081, 23998)]