12617488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{60661}}^1$

素因数の和:60682

約数の個数: 20

約数和(自身を含む): 26327308

約数和(自身を除く): 13709820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 60661, 121322, 242644, 485288, 788593, 970576, 1577186, 3154372, 6308744, 12617488]

約数ペア:

[(1, 12617488), (2, 6308744), (4, 3154372), (8, 1577186), (13, 970576), (16, 788593), (26, 485288), (52, 242644), (104, 121322), (208, 60661)]