491158094

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{63671}}^1$

素因数の和:63728

約数の個数: 32

約数和(自身を含む): 916876800

約数和(自身を除く): 425718706

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 3857, 7714, 63671, 127342, 445697, 891394, 1209749, 1846459, 2419498, 3692918, 8468243, 12925213, 16936486, 25850426, 35082721, 70165442, 245579047, 491158094]

約数ペア:

[(1, 491158094), (2, 245579047), (7, 70165442), (14, 35082721), (19, 25850426), (29, 16936486), (38, 12925213), (58, 8468243), (133, 3692918), (203, 2419498), (266, 1846459), (406, 1209749), (551, 891394), (1102, 445697), (3857, 127342), (7714, 63671)]