13290992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 31268832

約数和(自身を除く): 17977840

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 157, 176, 208, 286, 296, 314, 407, 481, 572, 592, 628, 814, 962, 1144, 1256, 1628, 1727, 1924, 2041, 2288, 2512, 3256, 3454, 3848, 4082, 5291, 5809, 6512, 6908, 7696, 8164, 10582, 11618, 13816, 16328, 21164, 22451, 23236, 27632, 32656, 42328, 44902, 46472, 63899, 75517, 84656, 89804, 92944, 127798, 151034, 179608, 255596, 302068, 359216, 511192, 604136, 830687, 1022384, 1208272, 1661374, 3322748, 6645496, 13290992]

約数ペア:

[(1, 13290992), (2, 6645496), (4, 3322748), (8, 1661374), (11, 1208272), (13, 1022384), (16, 830687), (22, 604136), (26, 511192), (37, 359216), (44, 302068), (52, 255596), (74, 179608), (88, 151034), (104, 127798), (143, 92944), (148, 89804), (157, 84656), (176, 75517), (208, 63899), (286, 46472), (296, 44902), (314, 42328), (407, 32656), (481, 27632), (572, 23236), (592, 22451), (628, 21164), (814, 16328), (962, 13816), (1144, 11618), (1256, 10582), (1628, 8164), (1727, 7696), (1924, 6908), (2041, 6512), (2288, 5809), (2512, 5291), (3256, 4082), (3454, 3848)]