40416068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131221}}^1$

素因数の和:131243

約数の個数: 24

約数和(自身を含む): 88181184

約数和(自身を除く): 47765116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 131221, 262442, 524884, 918547, 1443431, 1837094, 2886862, 3674188, 5773724, 10104017, 20208034, 40416068]

約数ペア:

[(1, 40416068), (2, 20208034), (4, 10104017), (7, 5773724), (11, 3674188), (14, 2886862), (22, 1837094), (28, 1443431), (44, 918547), (77, 524884), (154, 262442), (308, 131221)]