188519344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{906343}}^1$

素因数の和:906364

約数の個数: 20

約数和(自身を含む): 393353296

約数和(自身を除く): 204833952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 906343, 1812686, 3625372, 7250744, 11782459, 14501488, 23564918, 47129836, 94259672, 188519344]

約数ペア:

[(1, 188519344), (2, 94259672), (4, 47129836), (8, 23564918), (13, 14501488), (16, 11782459), (26, 7250744), (52, 3625372), (104, 1812686), (208, 906343)]