2774408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 6639360

約数和(自身を除く): 3864952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 103, 104, 148, 182, 206, 259, 296, 364, 412, 481, 518, 721, 728, 824, 962, 1036, 1339, 1442, 1924, 2072, 2678, 2884, 3367, 3811, 3848, 5356, 5768, 6734, 7622, 9373, 10712, 13468, 15244, 18746, 26677, 26936, 30488, 37492, 49543, 53354, 74984, 99086, 106708, 198172, 213416, 346801, 396344, 693602, 1387204, 2774408]

約数ペア:

[(1, 2774408), (2, 1387204), (4, 693602), (7, 396344), (8, 346801), (13, 213416), (14, 198172), (26, 106708), (28, 99086), (37, 74984), (52, 53354), (56, 49543), (74, 37492), (91, 30488), (103, 26936), (104, 26677), (148, 18746), (182, 15244), (206, 13468), (259, 10712), (296, 9373), (364, 7622), (412, 6734), (481, 5768), (518, 5356), (721, 3848), (728, 3811), (824, 3367), (962, 2884), (1036, 2678), (1339, 2072), (1442, 1924)]