40808535170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313911809}}^1$

素因数の和:313911829

約数の個数: 16

約数和(自身を含む): 79105776120

約数和(自身を除く): 38297240950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313911809, 627823618, 1569559045, 3139118090, 4080853517, 8161707034, 20404267585, 40808535170]

約数ペア:

[(1, 40808535170), (2, 20404267585), (5, 8161707034), (10, 4080853517), (13, 3139118090), (26, 1569559045), (65, 627823618), (130, 313911809)]