13018376

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 29402880

約数和(自身を除く): 16384504

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 103, 122, 148, 206, 244, 259, 296, 412, 427, 488, 518, 721, 824, 854, 1036, 1442, 1708, 2072, 2257, 2884, 3416, 3811, 4514, 5768, 6283, 7622, 9028, 12566, 15244, 15799, 18056, 25132, 26677, 30488, 31598, 43981, 50264, 53354, 63196, 87962, 106708, 126392, 175924, 213416, 232471, 351848, 464942, 929884, 1627297, 1859768, 3254594, 6509188, 13018376]

約数ペア:

[(1, 13018376), (2, 6509188), (4, 3254594), (7, 1859768), (8, 1627297), (14, 929884), (28, 464942), (37, 351848), (56, 232471), (61, 213416), (74, 175924), (103, 126392), (122, 106708), (148, 87962), (206, 63196), (244, 53354), (259, 50264), (296, 43981), (412, 31598), (427, 30488), (488, 26677), (518, 25132), (721, 18056), (824, 15799), (854, 15244), (1036, 12566), (1442, 9028), (1708, 7622), (2072, 6283), (2257, 5768), (2884, 4514), (3416, 3811)]