1640342396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{29753}}^1$

素因数の和:29954

約数の個数: 48

約数和(自身を含む): 3599043840

約数和(自身を除く): 1958701444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 179, 308, 358, 716, 1253, 1969, 2506, 3938, 5012, 7876, 13783, 27566, 29753, 55132, 59506, 119012, 208271, 327283, 416542, 654566, 833084, 1309132, 2290981, 4581962, 5325787, 9163924, 10651574, 21303148, 37280509, 58583657, 74561018, 117167314, 149122036, 234334628, 410085599, 820171198, 1640342396]

約数ペア:

[(1, 1640342396), (2, 820171198), (4, 410085599), (7, 234334628), (11, 149122036), (14, 117167314), (22, 74561018), (28, 58583657), (44, 37280509), (77, 21303148), (154, 10651574), (179, 9163924), (308, 5325787), (358, 4581962), (716, 2290981), (1253, 1309132), (1969, 833084), (2506, 654566), (3938, 416542), (5012, 327283), (7876, 208271), (13783, 119012), (27566, 59506), (29753, 55132)]