12820312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 25719120

約数和(自身を除く): 12898808

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 881, 1762, 1819, 3524, 3638, 7048, 7276, 14552, 14977, 29954, 59908, 94267, 119816, 188534, 377068, 754136, 1602539, 3205078, 6410156, 12820312]

約数ペア:

[(1, 12820312), (2, 6410156), (4, 3205078), (8, 1602539), (17, 754136), (34, 377068), (68, 188534), (107, 119816), (136, 94267), (214, 59908), (428, 29954), (856, 14977), (881, 14552), (1762, 7276), (1819, 7048), (3524, 3638)]