15211886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3361}}^1$

素因数の和:3467

約数の個数: 16

約数和(自身を含む): 23883648

約数和(自身を除く): 8671762

約数列:

[1, 2, 31, 62, 73, 146, 2263, 3361, 4526, 6722, 104191, 208382, 245353, 490706, 7605943, 15211886]

約数ペア:

[(1, 15211886), (2, 7605943), (31, 490706), (62, 245353), (73, 208382), (146, 104191), (2263, 6722), (3361, 4526)]