40485896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{937}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 83069280

約数和(自身を除く): 42583384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 937, 982, 1874, 1964, 3748, 3928, 5401, 7496, 10307, 10802, 20614, 21604, 41228, 43208, 82456, 460067, 920134, 1840268, 3680536, 5060737, 10121474, 20242948, 40485896]

約数ペア:

[(1, 40485896), (2, 20242948), (4, 10121474), (8, 5060737), (11, 3680536), (22, 1840268), (44, 920134), (88, 460067), (491, 82456), (937, 43208), (982, 41228), (1874, 21604), (1964, 20614), (3748, 10802), (3928, 10307), (5401, 7496)]