12868828

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2333}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 25879392

約数和(自身を除く): 13010564

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2333, 2758, 4666, 5516, 9332, 16331, 32662, 65324, 459601, 919202, 1838404, 3217207, 6434414, 12868828]

約数ペア:

[(1, 12868828), (2, 6434414), (4, 3217207), (7, 1838404), (14, 919202), (28, 459601), (197, 65324), (394, 32662), (788, 16331), (1379, 9332), (2333, 5516), (2758, 4666)]