2640804764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{50784707}}^1$

素因数の和:50784724

約数の個数: 12

約数和(自身を含む): 4976901384

約数和(自身を除く): 2336096620

約数列:

[1, 2, 4, 13, 26, 52, 50784707, 101569414, 203138828, 660201191, 1320402382, 2640804764]

約数ペア:

[(1, 2640804764), (2, 1320402382), (4, 660201191), (13, 203138828), (26, 101569414), (52, 50784707)]