39289264

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 94240000

約数和(自身を除く): 54950736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 499, 518, 532, 592, 703, 998, 1036, 1064, 1406, 1996, 2072, 2128, 2812, 3493, 3992, 4144, 4921, 5624, 6986, 7984, 9481, 9842, 11248, 13972, 18463, 18962, 19684, 27944, 36926, 37924, 39368, 55888, 66367, 73852, 75848, 78736, 129241, 132734, 147704, 151696, 258482, 265468, 295408, 350797, 516964, 530936, 701594, 1033928, 1061872, 1403188, 2067856, 2455579, 2806376, 4911158, 5612752, 9822316, 19644632, 39289264]

約数ペア:

[(1, 39289264), (2, 19644632), (4, 9822316), (7, 5612752), (8, 4911158), (14, 2806376), (16, 2455579), (19, 2067856), (28, 1403188), (37, 1061872), (38, 1033928), (56, 701594), (74, 530936), (76, 516964), (112, 350797), (133, 295408), (148, 265468), (152, 258482), (259, 151696), (266, 147704), (296, 132734), (304, 129241), (499, 78736), (518, 75848), (532, 73852), (592, 66367), (703, 55888), (998, 39368), (1036, 37924), (1064, 36926), (1406, 27944), (1996, 19684), (2072, 18962), (2128, 18463), (2812, 13972), (3493, 11248), (3992, 9842), (4144, 9481), (4921, 7984), (5624, 6986)]