25871716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3169}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 49084280

約数和(自身を除く): 23212564

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 3169, 4082, 6338, 8164, 12676, 41197, 82394, 164788, 497533, 995066, 1990132, 6467929, 12935858, 25871716]

約数ペア:

[(1, 25871716), (2, 12935858), (4, 6467929), (13, 1990132), (26, 995066), (52, 497533), (157, 164788), (314, 82394), (628, 41197), (2041, 12676), (3169, 8164), (4082, 6338)]