155930384

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{226643}}^1$

素因数の和:226694

約数の個数: 20

約数和(自身を含む): 309142416

約数和(自身を除く): 153212032

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 226643, 453286, 906572, 1813144, 3626288, 9745649, 19491298, 38982596, 77965192, 155930384]

約数ペア:

[(1, 155930384), (2, 77965192), (4, 38982596), (8, 19491298), (16, 9745649), (43, 3626288), (86, 1813144), (172, 906572), (344, 453286), (688, 226643)]