26568152

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 55317240

約数和(自身を除く): 28749088

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 338, 344, 457, 559, 676, 914, 1118, 1352, 1828, 2236, 3656, 4472, 5941, 7267, 11882, 14534, 19651, 23764, 29068, 39302, 47528, 58136, 77233, 78604, 154466, 157208, 255463, 308932, 510926, 617864, 1021852, 2043704, 3321019, 6642038, 13284076, 26568152]

約数ペア:

[(1, 26568152), (2, 13284076), (4, 6642038), (8, 3321019), (13, 2043704), (26, 1021852), (43, 617864), (52, 510926), (86, 308932), (104, 255463), (169, 157208), (172, 154466), (338, 78604), (344, 77233), (457, 58136), (559, 47528), (676, 39302), (914, 29068), (1118, 23764), (1352, 19651), (1828, 14534), (2236, 11882), (3656, 7267), (4472, 5941)]