17951312

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21169}}^1$

素因数の和:21230

約数の個数: 20

約数和(自身を含む): 35438580

約数和(自身を除く): 17487268

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21169, 42338, 84676, 169352, 338704, 1121957, 2243914, 4487828, 8975656, 17951312]

約数ペア:

[(1, 17951312), (2, 8975656), (4, 4487828), (8, 2243914), (16, 1121957), (53, 338704), (106, 169352), (212, 84676), (424, 42338), (848, 21169)]