15238426

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 28321920

約数和(自身を除く): 13083494

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 1489, 2978, 5117, 10234, 10423, 20846, 25313, 50626, 64027, 128054, 177191, 354382, 448189, 896378, 1088459, 2176918, 7619213, 15238426]

約数ペア:

[(1, 15238426), (2, 7619213), (7, 2176918), (14, 1088459), (17, 896378), (34, 448189), (43, 354382), (86, 177191), (119, 128054), (238, 64027), (301, 50626), (602, 25313), (731, 20846), (1462, 10423), (1489, 10234), (2978, 5117)]