4099472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19709}}^1$

素因数の和:19730

約数の個数: 20

約数和(自身を含む): 8554140

約数和(自身を除く): 4454668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19709, 39418, 78836, 157672, 256217, 315344, 512434, 1024868, 2049736, 4099472]

約数ペア:

[(1, 4099472), (2, 2049736), (4, 1024868), (8, 512434), (13, 315344), (16, 256217), (26, 157672), (52, 78836), (104, 39418), (208, 19709)]