31007210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1741}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 60579792

約数和(自身を除く): 29572582

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1741, 1781, 3482, 3562, 8705, 8905, 17410, 17810, 22633, 45266, 113165, 226330, 238517, 477034, 1192585, 2385170, 3100721, 6201442, 15503605, 31007210]

約数ペア:

[(1, 31007210), (2, 15503605), (5, 6201442), (10, 3100721), (13, 2385170), (26, 1192585), (65, 477034), (130, 238517), (137, 226330), (274, 113165), (685, 45266), (1370, 22633), (1741, 17810), (1781, 17410), (3482, 8905), (3562, 8705)]