129444848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{622331}}^1$

素因数の和:622352

約数の個数: 20

約数和(自身を含む): 270092088

約数和(自身を除く): 140647240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 622331, 1244662, 2489324, 4978648, 8090303, 9957296, 16180606, 32361212, 64722424, 129444848]

約数ペア:

[(1, 129444848), (2, 64722424), (4, 32361212), (8, 16180606), (13, 9957296), (16, 8090303), (26, 4978648), (52, 2489324), (104, 1244662), (208, 622331)]