40157195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26861}}^1$

素因数の和:26902

約数の個数: 16

約数和(自身を含む): 54153792

約数和(自身を除く): 13996597

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 26861, 134305, 349193, 617803, 1745965, 3089015, 8031439, 40157195]

約数ペア:

[(1, 40157195), (5, 8031439), (13, 3089015), (23, 1745965), (65, 617803), (115, 349193), (299, 134305), (1495, 26861)]