2009005598

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 3142164960

約数和(自身を除く): 1133159362

約数列:

[1, 2, 53, 61, 106, 122, 157, 314, 1979, 3233, 3958, 6466, 8321, 9577, 16642, 19154, 104887, 120719, 209774, 241438, 310703, 507581, 621406, 1015162, 6398107, 12796214, 16467259, 18952883, 32934518, 37905766, 1004502799, 2009005598]

約数ペア:

[(1, 2009005598), (2, 1004502799), (53, 37905766), (61, 32934518), (106, 18952883), (122, 16467259), (157, 12796214), (314, 6398107), (1979, 1015162), (3233, 621406), (3958, 507581), (6466, 310703), (8321, 241438), (9577, 209774), (16642, 120719), (19154, 104887)]