128919386

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1\times {\mathrm{1531}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 196561728

約数和(自身を除く): 67642342

約数列:

[1, 2, 71, 142, 593, 1186, 1531, 3062, 42103, 84206, 108701, 217402, 907883, 1815766, 64459693, 128919386]

約数ペア:

[(1, 128919386), (2, 64459693), (71, 1815766), (142, 907883), (593, 217402), (1186, 108701), (1531, 84206), (3062, 42103)]