71421266

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{268501}}^1$

素因数の和:268529

約数の個数: 16

約数和(自身を含む): 128880960

約数和(自身を除く): 57459694

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 268501, 537002, 1879507, 3759014, 5101519, 10203038, 35710633, 71421266]

約数ペア:

[(1, 71421266), (2, 35710633), (7, 10203038), (14, 5101519), (19, 3759014), (38, 1879507), (133, 537002), (266, 268501)]