17639632

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{25639}}^1$

素因数の和:25690

約数の個数: 20

約数和(自身を含む): 34972960

約数和(自身を除く): 17333328

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 25639, 51278, 102556, 205112, 410224, 1102477, 2204954, 4409908, 8819816, 17639632]

約数ペア:

[(1, 17639632), (2, 8819816), (4, 4409908), (8, 2204954), (16, 1102477), (43, 410224), (86, 205112), (172, 102556), (344, 51278), (688, 25639)]