25530712

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{20327}}^1$

素因数の和:20490

約数の個数: 16

約数和(自身を含む): 48177360

約数和(自身を除く): 22646648

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 20327, 40654, 81308, 162616, 3191339, 6382678, 12765356, 25530712]

約数ペア:

[(1, 25530712), (2, 12765356), (4, 6382678), (8, 3191339), (157, 162616), (314, 81308), (628, 40654), (1256, 20327)]