2109786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 4866048

約数和(自身を除く): 2756262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 263, 382, 526, 573, 789, 1146, 1337, 1578, 1841, 2674, 3682, 4011, 5523, 8022, 11046, 50233, 100466, 150699, 301398, 351631, 703262, 1054893, 2109786]

約数ペア:

[(1, 2109786), (2, 1054893), (3, 703262), (6, 351631), (7, 301398), (14, 150699), (21, 100466), (42, 50233), (191, 11046), (263, 8022), (382, 5523), (526, 4011), (573, 3682), (789, 2674), (1146, 1841), (1337, 1578)]