31218110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40543}}^1$

素因数の和:40568

約数の個数: 32

約数和(自身を含む): 70060032

約数和(自身を除く): 38841922

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 40543, 81086, 202715, 283801, 405430, 445973, 567602, 891946, 1419005, 2229865, 2838010, 3121811, 4459730, 6243622, 15609055, 31218110]

約数ペア:

[(1, 31218110), (2, 15609055), (5, 6243622), (7, 4459730), (10, 3121811), (11, 2838010), (14, 2229865), (22, 1419005), (35, 891946), (55, 567602), (70, 445973), (77, 405430), (110, 283801), (154, 202715), (385, 81086), (770, 40543)]