2912806390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22406203}}^1$

素因数の和:22406223

約数の個数: 16

約数和(自身を含む): 5646363408

約数和(自身を除く): 2733557018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 22406203, 44812406, 112031015, 224062030, 291280639, 582561278, 1456403195, 2912806390]

約数ペア:

[(1, 2912806390), (2, 1456403195), (5, 582561278), (10, 291280639), (13, 224062030), (26, 112031015), (65, 44812406), (130, 22406203)]