12640144

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{6529}}^1$

素因数の和:6559

約数の個数: 30

約数和(自身を含む): 26923190

約数和(自身を除く): 14283046

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 6529, 13058, 26116, 52232, 71819, 104464, 143638, 287276, 574552, 790009, 1149104, 1580018, 3160036, 6320072, 12640144]

約数ペア:

[(1, 12640144), (2, 6320072), (4, 3160036), (8, 1580018), (11, 1149104), (16, 790009), (22, 574552), (44, 287276), (88, 143638), (121, 104464), (176, 71819), (242, 52232), (484, 26116), (968, 13058), (1936, 6529)]