40914748

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 85349824

約数和(自身を除く): 44435076

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 259, 292, 511, 518, 541, 1022, 1036, 1082, 2044, 2164, 2701, 3787, 5402, 7574, 10804, 15148, 18907, 20017, 37814, 39493, 40034, 75628, 78986, 80068, 140119, 157972, 276451, 280238, 552902, 560476, 1105804, 1461241, 2922482, 5844964, 10228687, 20457374, 40914748]

約数ペア:

[(1, 40914748), (2, 20457374), (4, 10228687), (7, 5844964), (14, 2922482), (28, 1461241), (37, 1105804), (73, 560476), (74, 552902), (146, 280238), (148, 276451), (259, 157972), (292, 140119), (511, 80068), (518, 78986), (541, 75628), (1022, 40034), (1036, 39493), (1082, 37814), (2044, 20017), (2164, 18907), (2701, 15148), (3787, 10804), (5402, 7574)]