39768378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 89413632

約数和(自身を除く): 49645254

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 71, 78, 86, 129, 142, 167, 213, 258, 334, 426, 501, 559, 923, 1002, 1118, 1677, 1846, 2171, 2769, 3053, 3354, 4342, 5538, 6106, 6513, 7181, 9159, 11857, 13026, 14362, 18318, 21543, 23714, 35571, 39689, 43086, 71142, 79378, 93353, 119067, 154141, 186706, 238134, 280059, 308282, 462423, 509851, 560118, 924846, 1019702, 1529553, 3059106, 6628063, 13256126, 19884189, 39768378]

約数ペア:

[(1, 39768378), (2, 19884189), (3, 13256126), (6, 6628063), (13, 3059106), (26, 1529553), (39, 1019702), (43, 924846), (71, 560118), (78, 509851), (86, 462423), (129, 308282), (142, 280059), (167, 238134), (213, 186706), (258, 154141), (334, 119067), (426, 93353), (501, 79378), (559, 71142), (923, 43086), (1002, 39689), (1118, 35571), (1677, 23714), (1846, 21543), (2171, 18318), (2769, 14362), (3053, 13026), (3354, 11857), (4342, 9159), (5538, 7181), (6106, 6513)]