13431704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 30240000

約数和(自身を除く): 16808296

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 59, 88, 104, 118, 143, 199, 236, 286, 398, 472, 572, 649, 767, 796, 1144, 1298, 1534, 1592, 2189, 2587, 2596, 3068, 4378, 5174, 5192, 6136, 8437, 8756, 10348, 11741, 16874, 17512, 20696, 23482, 28457, 33748, 46964, 56914, 67496, 93928, 113828, 129151, 152633, 227656, 258302, 305266, 516604, 610532, 1033208, 1221064, 1678963, 3357926, 6715852, 13431704]

約数ペア:

[(1, 13431704), (2, 6715852), (4, 3357926), (8, 1678963), (11, 1221064), (13, 1033208), (22, 610532), (26, 516604), (44, 305266), (52, 258302), (59, 227656), (88, 152633), (104, 129151), (118, 113828), (143, 93928), (199, 67496), (236, 56914), (286, 46964), (398, 33748), (472, 28457), (572, 23482), (649, 20696), (767, 17512), (796, 16874), (1144, 11741), (1298, 10348), (1534, 8756), (1592, 8437), (2189, 6136), (2587, 5192), (2596, 5174), (3068, 4378)]