138980946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{33619}}^1$

素因数の和:33690

約数の個数: 32

約数和(自身を含む): 305000640

約数和(自身を除く): 166019694

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 33619, 67238, 100857, 201714, 437047, 874094, 1311141, 1781807, 2622282, 3563614, 5345421, 10690842, 23163491, 46326982, 69490473, 138980946]

約数ペア:

[(1, 138980946), (2, 69490473), (3, 46326982), (6, 23163491), (13, 10690842), (26, 5345421), (39, 3563614), (53, 2622282), (78, 1781807), (106, 1311141), (159, 874094), (318, 437047), (689, 201714), (1378, 100857), (2067, 67238), (4134, 33619)]