25752212

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{22277}}^1$

素因数の和:22315

約数の個数: 18

約数和(自身を含む): 47875422

約数和(自身を除く): 22123210

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 22277, 44554, 89108, 378709, 757418, 1514836, 6438053, 12876106, 25752212]

約数ペア:

[(1, 25752212), (2, 12876106), (4, 6438053), (17, 1514836), (34, 757418), (68, 378709), (289, 89108), (578, 44554), (1156, 22277)]