27243970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209569}}^1$

素因数の和:209589

約数の個数: 16

約数和(自身を含む): 52811640

約数和(自身を除く): 25567670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 209569, 419138, 1047845, 2095690, 2724397, 5448794, 13621985, 27243970]

約数ペア:

[(1, 27243970), (2, 13621985), (5, 5448794), (10, 2724397), (13, 2095690), (26, 1047845), (65, 419138), (130, 209569)]