12961816

素因数分解:

$2^3\times 7^1\times {\mathrm{231461}}^1$

素因数の和:231474

約数の個数: 16

約数和(自身を含む): 27775440

約数和(自身を除く): 14813624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 231461, 462922, 925844, 1620227, 1851688, 3240454, 6480908, 12961816]

約数ペア:

[(1, 12961816), (2, 6480908), (4, 3240454), (7, 1851688), (8, 1620227), (14, 925844), (28, 462922), (56, 231461)]