145471408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{211441}}^1$

素因数の和:211492

約数の個数: 20

約数和(自身を含む): 288406888

約数和(自身を除く): 142935480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 211441, 422882, 845764, 1691528, 3383056, 9091963, 18183926, 36367852, 72735704, 145471408]

約数ペア:

[(1, 145471408), (2, 72735704), (4, 36367852), (8, 18183926), (16, 9091963), (43, 3383056), (86, 1691528), (172, 845764), (344, 422882), (688, 211441)]