419336

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 855360

約数和(自身を除く): 436024

約数列:

[1, 2, 4, 8, 23, 43, 46, 53, 86, 92, 106, 172, 184, 212, 344, 424, 989, 1219, 1978, 2279, 2438, 3956, 4558, 4876, 7912, 9116, 9752, 18232, 52417, 104834, 209668, 419336]

約数ペア:

[(1, 419336), (2, 209668), (4, 104834), (8, 52417), (23, 18232), (43, 9752), (46, 9116), (53, 7912), (86, 4876), (92, 4558), (106, 3956), (172, 2438), (184, 2279), (212, 1978), (344, 1219), (424, 989)]