31780452728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{757}}^1\times {\mathrm{122041}}^1$

素因数の和:122847

約数の個数: 32

約数和(自身を含む): 61055171760

約数和(自身を除く): 29274719032

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 757, 1514, 3028, 6056, 32551, 65102, 122041, 130204, 244082, 260408, 488164, 976328, 5247763, 10495526, 20991052, 41982104, 92385037, 184770074, 369540148, 739080296, 3972556591, 7945113182, 15890226364, 31780452728]

約数ペア:

[(1, 31780452728), (2, 15890226364), (4, 7945113182), (8, 3972556591), (43, 739080296), (86, 369540148), (172, 184770074), (344, 92385037), (757, 41982104), (1514, 20991052), (3028, 10495526), (6056, 5247763), (32551, 976328), (65102, 488164), (122041, 260408), (130204, 244082)]