247046384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1187723}}^1$

素因数の和:1187744

約数の個数: 20

約数和(自身を含む): 515472216

約数和(自身を除く): 268425832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1187723, 2375446, 4750892, 9501784, 15440399, 19003568, 30880798, 61761596, 123523192, 247046384]

約数ペア:

[(1, 247046384), (2, 123523192), (4, 61761596), (8, 30880798), (13, 19003568), (16, 15440399), (26, 9501784), (52, 4750892), (104, 2375446), (208, 1187723)]