13538888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 27920160

約数和(自身を除く): 14381272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1123, 1507, 2246, 3014, 4492, 6028, 8984, 12056, 12353, 24706, 49412, 98824, 153851, 307702, 615404, 1230808, 1692361, 3384722, 6769444, 13538888]

約数ペア:

[(1, 13538888), (2, 6769444), (4, 3384722), (8, 1692361), (11, 1230808), (22, 615404), (44, 307702), (88, 153851), (137, 98824), (274, 49412), (548, 24706), (1096, 12353), (1123, 12056), (1507, 8984), (2246, 6028), (3014, 4492)]