10881508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 20885760

約数和(自身を除く): 10004252

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 1109, 2218, 2453, 4436, 4906, 9812, 12199, 24398, 48796, 247307, 494614, 989228, 2720377, 5440754, 10881508]

約数ペア:

[(1, 10881508), (2, 5440754), (4, 2720377), (11, 989228), (22, 494614), (44, 247307), (223, 48796), (446, 24398), (892, 12199), (1109, 9812), (2218, 4906), (2453, 4436)]