12981038

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31973}}^1$

素因数の和:32011

約数の個数: 16

約数和(自身を含む): 23021280

約数和(自身を除く): 10040242

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 31973, 63946, 223811, 447622, 927217, 1854434, 6490519, 12981038]

約数ペア:

[(1, 12981038), (2, 6490519), (7, 1854434), (14, 927217), (29, 447622), (58, 223811), (203, 63946), (406, 31973)]