291219344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1400093}}^1$

素因数の和:1400114

約数の個数: 20

約数和(自身を含む): 607640796

約数和(自身を除く): 316421452

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1400093, 2800186, 5600372, 11200744, 18201209, 22401488, 36402418, 72804836, 145609672, 291219344]

約数ペア:

[(1, 291219344), (2, 145609672), (4, 72804836), (8, 36402418), (13, 22401488), (16, 18201209), (26, 11200744), (52, 5600372), (104, 2800186), (208, 1400093)]