31304774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2657}}^1$

素因数の和:2839

約数の個数: 16

約数和(自身を含む): 48418128

約数和(自身を除く): 17113354

約数列:

[1, 2, 43, 86, 137, 274, 2657, 5314, 5891, 11782, 114251, 228502, 364009, 728018, 15652387, 31304774]

約数ペア:

[(1, 31304774), (2, 15652387), (43, 728018), (86, 364009), (137, 228502), (274, 114251), (2657, 11782), (5314, 5891)]