289103668

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{356039}}^1$

素因数の和:356079

約数の個数: 24

約数和(自身を含む): 598147200

約数和(自身を除く): 309043532

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 356039, 712078, 1424156, 2492273, 4984546, 9969092, 10325131, 20650262, 41300524, 72275917, 144551834, 289103668]

約数ペア:

[(1, 289103668), (2, 144551834), (4, 72275917), (7, 41300524), (14, 20650262), (28, 10325131), (29, 9969092), (58, 4984546), (116, 2492273), (203, 1424156), (406, 712078), (812, 356039)]