15958426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1723}}^1$

素因数の和:2157

約数の個数: 16

約数和(自身を含む): 26191008

約数和(自身を除く): 10232582

約数列:

[1, 2, 11, 22, 421, 842, 1723, 3446, 4631, 9262, 18953, 37906, 725383, 1450766, 7979213, 15958426]

約数ペア:

[(1, 15958426), (2, 7979213), (11, 1450766), (22, 725383), (421, 37906), (842, 18953), (1723, 9262), (3446, 4631)]