13231288

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{677}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 28476000

約数和(自身を除く): 15244712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 677, 698, 1354, 1396, 2443, 2708, 2792, 4739, 4886, 5416, 9478, 9772, 18956, 19544, 37912, 236273, 472546, 945092, 1653911, 1890184, 3307822, 6615644, 13231288]

約数ペア:

[(1, 13231288), (2, 6615644), (4, 3307822), (7, 1890184), (8, 1653911), (14, 945092), (28, 472546), (56, 236273), (349, 37912), (677, 19544), (698, 18956), (1354, 9772), (1396, 9478), (2443, 5416), (2708, 4886), (2792, 4739)]