12778962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 30104256

約数和(自身を除く): 17325294

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 181, 246, 287, 362, 543, 574, 861, 1086, 1267, 1681, 1722, 2534, 3362, 3801, 5043, 7421, 7602, 10086, 11767, 14842, 22263, 23534, 35301, 44526, 51947, 70602, 103894, 155841, 304261, 311682, 608522, 912783, 1825566, 2129827, 4259654, 6389481, 12778962]

約数ペア:

[(1, 12778962), (2, 6389481), (3, 4259654), (6, 2129827), (7, 1825566), (14, 912783), (21, 608522), (41, 311682), (42, 304261), (82, 155841), (123, 103894), (181, 70602), (246, 51947), (287, 44526), (362, 35301), (543, 23534), (574, 22263), (861, 14842), (1086, 11767), (1267, 10086), (1681, 7602), (1722, 7421), (2534, 5043), (3362, 3801)]