15841388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 29067360

約数和(自身を除く): 13225972

約数列:

[1, 2, 4, 23, 46, 92, 409, 421, 818, 842, 1636, 1684, 9407, 9683, 18814, 19366, 37628, 38732, 172189, 344378, 688756, 3960347, 7920694, 15841388]

約数ペア:

[(1, 15841388), (2, 7920694), (4, 3960347), (23, 688756), (46, 344378), (92, 172189), (409, 38732), (421, 37628), (818, 19366), (842, 18814), (1636, 9683), (1684, 9407)]