12740416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{15313}}^1$

素因数の和:15338

約数の個数: 28

約数和(自身を含む): 27228292

約数和(自身を除く): 14487876

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 15313, 30626, 61252, 122504, 199069, 245008, 398138, 490016, 796276, 980032, 1592552, 3185104, 6370208, 12740416]

約数ペア:

[(1, 12740416), (2, 6370208), (4, 3185104), (8, 1592552), (13, 980032), (16, 796276), (26, 490016), (32, 398138), (52, 245008), (64, 199069), (104, 122504), (208, 61252), (416, 30626), (832, 15313)]