408974230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{21559}}^1$

素因数の和:21844

約数の個数: 32

約数和(自身を含む): 844462080

約数和(自身を除く): 435487850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 9485, 18970, 21559, 43118, 107795, 150913, 215590, 301826, 754565, 1509130, 5842489, 11684978, 29212445, 40897423, 58424890, 81794846, 204487115, 408974230]

約数ペア:

[(1, 408974230), (2, 204487115), (5, 81794846), (7, 58424890), (10, 40897423), (14, 29212445), (35, 11684978), (70, 5842489), (271, 1509130), (542, 754565), (1355, 301826), (1897, 215590), (2710, 150913), (3794, 107795), (9485, 43118), (18970, 21559)]