1397523978

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{839}}^1\times {\mathrm{3191}}^1$

素因数の和:4067

約数の個数: 48

約数和(自身を含む): 3137097600

約数和(自身を除く): 1739573622

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 839, 1678, 2517, 3191, 5034, 6382, 7551, 9573, 15102, 19146, 24331, 28719, 48662, 57438, 72993, 92539, 145986, 185078, 218979, 277617, 437958, 555234, 832851, 1665702, 2677249, 5354498, 8031747, 16063494, 24095241, 48190482, 77640221, 155280442, 232920663, 465841326, 698761989, 1397523978]

約数ペア:

[(1, 1397523978), (2, 698761989), (3, 465841326), (6, 232920663), (9, 155280442), (18, 77640221), (29, 48190482), (58, 24095241), (87, 16063494), (174, 8031747), (261, 5354498), (522, 2677249), (839, 1665702), (1678, 832851), (2517, 555234), (3191, 437958), (5034, 277617), (6382, 218979), (7551, 185078), (9573, 145986), (15102, 92539), (19146, 72993), (24331, 57438), (28719, 48662)]