487804772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{1187}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 1052472960

約数和(自身を除く): 564668188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1129, 1187, 2258, 2374, 4516, 4748, 7903, 8309, 14677, 15431, 15806, 16618, 29354, 30862, 31612, 33236, 58708, 61724, 102739, 108017, 205478, 216034, 410956, 432068, 1340123, 2680246, 5360492, 9380861, 17421599, 18761722, 34843198, 37523444, 69686396, 121951193, 243902386, 487804772]

約数ペア:

[(1, 487804772), (2, 243902386), (4, 121951193), (7, 69686396), (13, 37523444), (14, 34843198), (26, 18761722), (28, 17421599), (52, 9380861), (91, 5360492), (182, 2680246), (364, 1340123), (1129, 432068), (1187, 410956), (2258, 216034), (2374, 205478), (4516, 108017), (4748, 102739), (7903, 61724), (8309, 58708), (14677, 33236), (15431, 31612), (15806, 30862), (16618, 29354)]