139320518

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1\times {\mathrm{2131}}^1$

素因数の和:2567

約数の個数: 16

約数和(自身を含む): 211861104

約数和(自身を除く): 72540586

約数列:

[1, 2, 97, 194, 337, 674, 2131, 4262, 32689, 65378, 206707, 413414, 718147, 1436294, 69660259, 139320518]

約数ペア:

[(1, 139320518), (2, 69660259), (97, 1436294), (194, 718147), (337, 413414), (674, 206707), (2131, 65378), (4262, 32689)]