11998945

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2617}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 16587648

約数和(自身を除く): 4588703

約数列:

[1, 5, 7, 35, 131, 655, 917, 2617, 4585, 13085, 18319, 91595, 342827, 1714135, 2399789, 11998945]

約数ペア:

[(1, 11998945), (5, 2399789), (7, 1714135), (35, 342827), (131, 91595), (655, 18319), (917, 13085), (2617, 4585)]