11971822

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{821}}^1$

素因数の和:1163

約数の個数: 16

約数和(自身を含む): 18820512

約数和(自身を除く): 6848690

約数列:

[1, 2, 23, 46, 317, 634, 821, 1642, 7291, 14582, 18883, 37766, 260257, 520514, 5985911, 11971822]

約数ペア:

[(1, 11971822), (2, 5985911), (23, 520514), (46, 260257), (317, 37766), (634, 18883), (821, 14582), (1642, 7291)]