40406568

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{6551}}^1$

素因数の和:6817

約数の個数: 32

約数和(自身を含む): 101424960

約数和(自身を除く): 61018392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 6168, 6551, 13102, 19653, 26204, 39306, 52408, 78612, 157224, 1683607, 3367214, 5050821, 6734428, 10101642, 13468856, 20203284, 40406568]

約数ペア:

[(1, 40406568), (2, 20203284), (3, 13468856), (4, 10101642), (6, 6734428), (8, 5050821), (12, 3367214), (24, 1683607), (257, 157224), (514, 78612), (771, 52408), (1028, 39306), (1542, 26204), (2056, 19653), (3084, 13102), (6168, 6551)]