31317978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{641}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 66562560

約数和(自身を除く): 35244582

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 479, 641, 958, 1282, 1437, 1923, 2874, 3846, 8143, 10897, 16286, 21794, 24429, 32691, 48858, 65382, 307039, 614078, 921117, 1842234, 5219663, 10439326, 15658989, 31317978]

約数ペア:

[(1, 31317978), (2, 15658989), (3, 10439326), (6, 5219663), (17, 1842234), (34, 921117), (51, 614078), (102, 307039), (479, 65382), (641, 48858), (958, 32691), (1282, 24429), (1437, 21794), (1923, 16286), (2874, 10897), (3846, 8143)]