2649626

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1458

約数の個数: 24

約数和(自身を含む): 4870080

約数和(自身を除く): 2220454

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1423, 1862, 2846, 9961, 19922, 27037, 54074, 69727, 139454, 189259, 378518, 1324813, 2649626]

約数ペア:

[(1, 2649626), (2, 1324813), (7, 378518), (14, 189259), (19, 139454), (38, 69727), (49, 54074), (98, 27037), (133, 19922), (266, 9961), (931, 2846), (1423, 1862)]