123691724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{4729}}^1$

素因数の和:5249

約数の個数: 24

約数和(自身を含む): 233624160

約数和(自身を除く): 109932436

約数列:

[1, 2, 4, 13, 26, 52, 503, 1006, 2012, 4729, 6539, 9458, 13078, 18916, 26156, 61477, 122954, 245908, 2378687, 4757374, 9514748, 30922931, 61845862, 123691724]

約数ペア:

[(1, 123691724), (2, 61845862), (4, 30922931), (13, 9514748), (26, 4757374), (52, 2378687), (503, 245908), (1006, 122954), (2012, 61477), (4729, 26156), (6539, 18916), (9458, 13078)]