2480786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 4717440

約数和(自身を除く): 2236654

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 181, 362, 623, 979, 1246, 1267, 1958, 1991, 2534, 3982, 6853, 13706, 13937, 16109, 27874, 32218, 112763, 177199, 225526, 354398, 1240393, 2480786]

約数ペア:

[(1, 2480786), (2, 1240393), (7, 354398), (11, 225526), (14, 177199), (22, 112763), (77, 32218), (89, 27874), (154, 16109), (178, 13937), (181, 13706), (362, 6853), (623, 3982), (979, 2534), (1246, 1991), (1267, 1958)]