51708176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{248597}}^1$

素因数の和:248618

約数の個数: 20

約数和(自身を含む): 107891532

約数和(自身を除く): 56183356

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 248597, 497194, 994388, 1988776, 3231761, 3977552, 6463522, 12927044, 25854088, 51708176]

約数ペア:

[(1, 51708176), (2, 25854088), (4, 12927044), (8, 6463522), (13, 3977552), (16, 3231761), (26, 1988776), (52, 994388), (104, 497194), (208, 248597)]