239412068

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{140171}}^1$

素因数の和:140243

約数の個数: 24

約数和(自身を含む): 486677184

約数和(自身を除く): 247265116

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 140171, 280342, 560684, 981197, 1962394, 3924788, 8550431, 17100862, 34201724, 59853017, 119706034, 239412068]

約数ペア:

[(1, 239412068), (2, 119706034), (4, 59853017), (7, 34201724), (14, 17100862), (28, 8550431), (61, 3924788), (122, 1962394), (244, 981197), (427, 560684), (854, 280342), (1708, 140171)]