12812609516

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1651961}}^1$

素因数の和:1652249

約数の個数: 24

約数和(自身を含む): 25717744416

約数和(自身を除く): 12905134900

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3878, 7756, 1651961, 3303922, 6607844, 11563727, 23127454, 46254908, 457593197, 915186394, 1830372788, 3203152379, 6406304758, 12812609516]

約数ペア:

[(1, 12812609516), (2, 6406304758), (4, 3203152379), (7, 1830372788), (14, 915186394), (28, 457593197), (277, 46254908), (554, 23127454), (1108, 11563727), (1939, 6607844), (3878, 3303922), (7756, 1651961)]