40091408

素因数分解:

$2^4\times 7^2\times {\mathrm{51137}}^1$

素因数の和:51159

約数の個数: 30

約数和(自身を含む): 90360846

約数和(自身を除く): 50269438

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 51137, 102274, 204548, 357959, 409096, 715918, 818192, 1431836, 2505713, 2863672, 5011426, 5727344, 10022852, 20045704, 40091408]

約数ペア:

[(1, 40091408), (2, 20045704), (4, 10022852), (7, 5727344), (8, 5011426), (14, 2863672), (16, 2505713), (28, 1431836), (49, 818192), (56, 715918), (98, 409096), (112, 357959), (196, 204548), (392, 102274), (784, 51137)]