65538992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{99907}}^1$

素因数の和:99956

約数の個数: 20

約数和(自身を含む): 130080216

約数和(自身を除く): 64541224

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 99907, 199814, 399628, 799256, 1598512, 4096187, 8192374, 16384748, 32769496, 65538992]

約数ペア:

[(1, 65538992), (2, 32769496), (4, 16384748), (8, 8192374), (16, 4096187), (41, 1598512), (82, 799256), (164, 399628), (328, 199814), (656, 99907)]