129432828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1540867}}^1$

素因数の和:1540881

約数の個数: 24

約数和(自身を含む): 345154432

約数和(自身を除く): 215721604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1540867, 3081734, 4622601, 6163468, 9245202, 10786069, 18490404, 21572138, 32358207, 43144276, 64716414, 129432828]

約数ペア:

[(1, 129432828), (2, 64716414), (3, 43144276), (4, 32358207), (6, 21572138), (7, 18490404), (12, 10786069), (14, 9245202), (21, 6163468), (28, 4622601), (42, 3081734), (84, 1540867)]