378399518

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{10903}}^1$

素因数の和:11016

約数の個数: 32

約数和(自身を含む): 676222464

約数和(自身を除く): 297822946

約数列:

[1, 2, 7, 14, 37, 67, 74, 134, 259, 469, 518, 938, 2479, 4958, 10903, 17353, 21806, 34706, 76321, 152642, 403411, 730501, 806822, 1461002, 2823877, 5113507, 5647754, 10227014, 27028537, 54057074, 189199759, 378399518]

約数ペア:

[(1, 378399518), (2, 189199759), (7, 54057074), (14, 27028537), (37, 10227014), (67, 5647754), (74, 5113507), (134, 2823877), (259, 1461002), (469, 806822), (518, 730501), (938, 403411), (2479, 152642), (4958, 76321), (10903, 34706), (17353, 21806)]