15531772

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 28216496

約数和(自身を除く): 12684724

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 1237, 2474, 3139, 4948, 6278, 12556, 53191, 90301, 106382, 180602, 212764, 361204, 3882943, 7765886, 15531772]

約数ペア:

[(1, 15531772), (2, 7765886), (4, 3882943), (43, 361204), (73, 212764), (86, 180602), (146, 106382), (172, 90301), (292, 53191), (1237, 12556), (2474, 6278), (3139, 4948)]