12885532

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 25174240

約数和(自身を除く): 12288708

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 337, 484, 674, 869, 1348, 1738, 3476, 3707, 7414, 9559, 14828, 19118, 26623, 38236, 40777, 53246, 81554, 106492, 163108, 292853, 585706, 1171412, 3221383, 6442766, 12885532]

約数ペア:

[(1, 12885532), (2, 6442766), (4, 3221383), (11, 1171412), (22, 585706), (44, 292853), (79, 163108), (121, 106492), (158, 81554), (242, 53246), (316, 40777), (337, 38236), (484, 26623), (674, 19118), (869, 14828), (1348, 9559), (1738, 7414), (3476, 3707)]