12871322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5741}}^1$

素因数の和:5821

約数の個数: 16

約数和(自身を含む): 20671200

約数和(自身を除く): 7799878

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 5741, 11482, 109079, 218158, 338719, 677438, 6435661, 12871322]

約数ペア:

[(1, 12871322), (2, 6435661), (19, 677438), (38, 338719), (59, 218158), (118, 109079), (1121, 11482), (2242, 5741)]