399778866

素因数分解:

$2^1\times 3^2\times {\mathrm{1741}}^1\times {\mathrm{12757}}^1$

素因数の和:14506

約数の個数: 24

約数和(自身を含む): 866753004

約数和(自身を除く): 466974138

約数列:

[1, 2, 3, 6, 9, 18, 1741, 3482, 5223, 10446, 12757, 15669, 25514, 31338, 38271, 76542, 114813, 229626, 22209937, 44419874, 66629811, 133259622, 199889433, 399778866]

約数ペア:

[(1, 399778866), (2, 199889433), (3, 133259622), (6, 66629811), (9, 44419874), (18, 22209937), (1741, 229626), (3482, 114813), (5223, 76542), (10446, 38271), (12757, 31338), (15669, 25514)]