129357466

素因数分解:

$2^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{6421}}^1$

素因数の和:7869

約数の個数: 16

約数和(自身を含む): 221944320

約数和(自身を除く): 92586854

約数列:

[1, 2, 7, 14, 1439, 2878, 6421, 10073, 12842, 20146, 44947, 89894, 9239819, 18479638, 64678733, 129357466]

約数ペア:

[(1, 129357466), (2, 64678733), (7, 18479638), (14, 9239819), (1439, 89894), (2878, 44947), (6421, 20146), (10073, 12842)]