40739888

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21397}}^1$

素因数の和:21429

約数の個数: 40

約数和(自身を含む): 95520672

約数和(自身を除く): 54780784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 21397, 42794, 85588, 149779, 171176, 299558, 342352, 363749, 599116, 727498, 1198232, 1454996, 2396464, 2546243, 2909992, 5092486, 5819984, 10184972, 20369944, 40739888]

約数ペア:

[(1, 40739888), (2, 20369944), (4, 10184972), (7, 5819984), (8, 5092486), (14, 2909992), (16, 2546243), (17, 2396464), (28, 1454996), (34, 1198232), (56, 727498), (68, 599116), (112, 363749), (119, 342352), (136, 299558), (238, 171176), (272, 149779), (476, 85588), (952, 42794), (1904, 21397)]