12944995

素因数分解:

$5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{641}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 17811648

約数和(自身を除く): 4866653

約数列:

[1, 5, 7, 35, 577, 641, 2885, 3205, 4039, 4487, 20195, 22435, 369857, 1849285, 2588999, 12944995]

約数ペア:

[(1, 12944995), (5, 2588999), (7, 1849285), (35, 369857), (577, 22435), (641, 20195), (2885, 4487), (3205, 4039)]