22143256

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{19913}}^1$

素因数の和:20058

約数の個数: 16

約数和(自身を含む): 41819400

約数和(自身を除く): 19676144

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 19913, 39826, 79652, 159304, 2767907, 5535814, 11071628, 22143256]

約数ペア:

[(1, 22143256), (2, 11071628), (4, 5535814), (8, 2767907), (139, 159304), (278, 79652), (556, 39826), (1112, 19913)]