31895344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{153343}}^1$

素因数の和:153364

約数の個数: 20

約数和(自身を含む): 66551296

約数和(自身を除く): 34655952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 153343, 306686, 613372, 1226744, 1993459, 2453488, 3986918, 7973836, 15947672, 31895344]

約数ペア:

[(1, 31895344), (2, 15947672), (4, 7973836), (8, 3986918), (13, 2453488), (16, 1993459), (26, 1226744), (52, 613372), (104, 306686), (208, 153343)]