138963344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{668093}}^1$

素因数の和:668114

約数の個数: 20

約数和(自身を含む): 289952796

約数和(自身を除く): 150989452

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 668093, 1336186, 2672372, 5344744, 8685209, 10689488, 17370418, 34740836, 69481672, 138963344]

約数ペア:

[(1, 138963344), (2, 69481672), (4, 34740836), (8, 17370418), (13, 10689488), (16, 8685209), (26, 5344744), (52, 2672372), (104, 1336186), (208, 668093)]