40078259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 45287424

約数和(自身を除く): 5209165

約数列:

[1, 13, 23, 299, 311, 431, 4043, 5603, 7153, 9913, 92989, 128869, 134041, 1742533, 3082943, 40078259]

約数ペア:

[(1, 40078259), (13, 3082943), (23, 1742533), (299, 134041), (311, 128869), (431, 92989), (4043, 9913), (5603, 7153)]