39809274

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 89579520

約数和(自身を除く): 49770246

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 71, 102, 138, 142, 213, 239, 391, 426, 478, 717, 782, 1173, 1207, 1434, 1633, 2346, 2414, 3266, 3621, 4063, 4899, 5497, 7242, 8126, 9798, 10994, 12189, 16491, 16969, 24378, 27761, 32982, 33938, 50907, 55522, 83283, 93449, 101814, 166566, 186898, 280347, 288473, 390287, 560694, 576946, 780574, 865419, 1170861, 1730838, 2341722, 6634879, 13269758, 19904637, 39809274]

約数ペア:

[(1, 39809274), (2, 19904637), (3, 13269758), (6, 6634879), (17, 2341722), (23, 1730838), (34, 1170861), (46, 865419), (51, 780574), (69, 576946), (71, 560694), (102, 390287), (138, 288473), (142, 280347), (213, 186898), (239, 166566), (391, 101814), (426, 93449), (478, 83283), (717, 55522), (782, 50907), (1173, 33938), (1207, 32982), (1434, 27761), (1633, 24378), (2346, 16969), (2414, 16491), (3266, 12189), (3621, 10994), (4063, 9798), (4899, 8126), (5497, 7242)]