40472709

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 58834944

約数和(自身を除く): 18362235

約数列:

[1, 3, 23, 37, 69, 83, 111, 191, 249, 573, 851, 1909, 2553, 3071, 4393, 5727, 7067, 9213, 13179, 15853, 21201, 47559, 70633, 162541, 211899, 364619, 487623, 586561, 1093857, 1759683, 13490903, 40472709]

約数ペア:

[(1, 40472709), (3, 13490903), (23, 1759683), (37, 1093857), (69, 586561), (83, 487623), (111, 364619), (191, 211899), (249, 162541), (573, 70633), (851, 47559), (1909, 21201), (2553, 15853), (3071, 13179), (4393, 9213), (5727, 7067)]