262245004

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{90931}}^1$

素因数の和:91045

約数の個数: 24

約数和(自身を含む): 529587968

約数和(自身を除く): 267342964

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 90931, 181862, 363724, 636517, 1273034, 2546068, 9365893, 18731786, 37463572, 65561251, 131122502, 262245004]

約数ペア:

[(1, 262245004), (2, 131122502), (4, 65561251), (7, 37463572), (14, 18731786), (28, 9365893), (103, 2546068), (206, 1273034), (412, 636517), (721, 363724), (1442, 181862), (2884, 90931)]