23977978

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1493

約数の個数: 16

約数和(自身を含む): 36780480

約数和(自身を除く): 12802502

約数列:

[1, 2, 71, 131, 142, 262, 1289, 2578, 9301, 18602, 91519, 168859, 183038, 337718, 11988989, 23977978]

約数ペア:

[(1, 23977978), (2, 11988989), (71, 337718), (131, 183038), (142, 168859), (262, 91519), (1289, 18602), (2578, 9301)]