11915728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:955

約数の個数: 40

約数和(自身を含む): 25534080

約数和(自身を除く): 13618352

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 857, 869, 1264, 1714, 1738, 3428, 3476, 6856, 6952, 9427, 13712, 13904, 18854, 37708, 67703, 75416, 135406, 150832, 270812, 541624, 744733, 1083248, 1489466, 2978932, 5957864, 11915728]

約数ペア:

[(1, 11915728), (2, 5957864), (4, 2978932), (8, 1489466), (11, 1083248), (16, 744733), (22, 541624), (44, 270812), (79, 150832), (88, 135406), (158, 75416), (176, 67703), (316, 37708), (632, 18854), (857, 13904), (869, 13712), (1264, 9427), (1714, 6952), (1738, 6856), (3428, 3476)]