171632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:656

約数の個数: 20

約数和(自身を含む): 352656

約数和(自身を除く): 181024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 631, 1262, 2524, 5048, 10096, 10727, 21454, 42908, 85816, 171632]

約数ペア:

[(1, 171632), (2, 85816), (4, 42908), (8, 21454), (16, 10727), (17, 10096), (34, 5048), (68, 2524), (136, 1262), (272, 631)]