620776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 1290240

約数和(自身を除く): 669464

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 127, 188, 254, 376, 508, 611, 1016, 1222, 1651, 2444, 3302, 4888, 5969, 6604, 11938, 13208, 23876, 47752, 77597, 155194, 310388, 620776]

約数ペア:

[(1, 620776), (2, 310388), (4, 155194), (8, 77597), (13, 47752), (26, 23876), (47, 13208), (52, 11938), (94, 6604), (104, 5969), (127, 4888), (188, 3302), (254, 2444), (376, 1651), (508, 1222), (611, 1016)]