40118708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 86002560

約数和(自身を除く): 45883852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 476, 623, 947, 1246, 1513, 1894, 2492, 3026, 3788, 6052, 6629, 10591, 13258, 16099, 21182, 26516, 32198, 42364, 64396, 84283, 112693, 168566, 225386, 337132, 450772, 589981, 1179962, 1432811, 2359924, 2865622, 5731244, 10029677, 20059354, 40118708]

約数ペア:

[(1, 40118708), (2, 20059354), (4, 10029677), (7, 5731244), (14, 2865622), (17, 2359924), (28, 1432811), (34, 1179962), (68, 589981), (89, 450772), (119, 337132), (178, 225386), (238, 168566), (356, 112693), (476, 84283), (623, 64396), (947, 42364), (1246, 32198), (1513, 26516), (1894, 21182), (2492, 16099), (3026, 13258), (3788, 10591), (6052, 6629)]