971036690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{17827}}^1$

素因数の和:18266

約数の個数: 32

約数和(自身を含む): 1886915520

約数和(自身を除く): 915878830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 419, 838, 2095, 4190, 5447, 10894, 17827, 27235, 35654, 54470, 89135, 178270, 231751, 463502, 1158755, 2317510, 7469513, 14939026, 37347565, 74695130, 97103669, 194207338, 485518345, 971036690]

約数ペア:

[(1, 971036690), (2, 485518345), (5, 194207338), (10, 97103669), (13, 74695130), (26, 37347565), (65, 14939026), (130, 7469513), (419, 2317510), (838, 1158755), (2095, 463502), (4190, 231751), (5447, 178270), (10894, 89135), (17827, 54470), (27235, 35654)]