406446830

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{1327}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 741502080

約数和(自身を除く): 335055250

約数列:

[1, 2, 5, 10, 109, 218, 281, 545, 562, 1090, 1327, 1405, 2654, 2810, 6635, 13270, 30629, 61258, 144643, 153145, 289286, 306290, 372887, 723215, 745774, 1446430, 1864435, 3728870, 40644683, 81289366, 203223415, 406446830]

約数ペア:

[(1, 406446830), (2, 203223415), (5, 81289366), (10, 40644683), (109, 3728870), (218, 1864435), (281, 1446430), (545, 745774), (562, 723215), (1090, 372887), (1327, 306290), (1405, 289286), (2654, 153145), (2810, 144643), (6635, 61258), (13270, 30629)]