13511212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 29514240

約数和(自身を除く): 16003028

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 79, 92, 143, 158, 169, 253, 286, 299, 316, 338, 506, 572, 598, 676, 869, 1012, 1027, 1196, 1738, 1817, 1859, 2054, 3289, 3476, 3634, 3718, 3887, 4108, 6578, 7268, 7436, 7774, 11297, 13156, 13351, 15548, 19987, 22594, 23621, 26702, 39974, 42757, 45188, 47242, 53404, 79948, 85514, 94484, 146861, 171028, 259831, 293722, 307073, 519662, 587444, 614146, 1039324, 1228292, 3377803, 6755606, 13511212]

約数ペア:

[(1, 13511212), (2, 6755606), (4, 3377803), (11, 1228292), (13, 1039324), (22, 614146), (23, 587444), (26, 519662), (44, 307073), (46, 293722), (52, 259831), (79, 171028), (92, 146861), (143, 94484), (158, 85514), (169, 79948), (253, 53404), (286, 47242), (299, 45188), (316, 42757), (338, 39974), (506, 26702), (572, 23621), (598, 22594), (676, 19987), (869, 15548), (1012, 13351), (1027, 13156), (1196, 11297), (1738, 7774), (1817, 7436), (1859, 7268), (2054, 6578), (3289, 4108), (3476, 3887), (3634, 3718)]