40378266

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 91503360

約数和(自身を除く): 51125094

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 103, 174, 206, 261, 309, 522, 618, 751, 927, 1502, 1854, 2253, 2987, 4506, 5974, 6759, 8961, 13518, 17922, 21779, 26883, 43558, 53766, 65337, 77353, 130674, 154706, 196011, 232059, 392022, 464118, 696177, 1392354, 2243237, 4486474, 6729711, 13459422, 20189133, 40378266]

約数ペア:

[(1, 40378266), (2, 20189133), (3, 13459422), (6, 6729711), (9, 4486474), (18, 2243237), (29, 1392354), (58, 696177), (87, 464118), (103, 392022), (174, 232059), (206, 196011), (261, 154706), (309, 130674), (522, 77353), (618, 65337), (751, 53766), (927, 43558), (1502, 26883), (1854, 21779), (2253, 17922), (2987, 13518), (4506, 8961), (5974, 6759)]