2181211646

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{4591}}^1$

素因数の和:4800

約数の個数: 32

約数和(自身を含む): 3456122880

約数和(自身を除く): 1274911234

約数列:

[1, 2, 31, 62, 79, 97, 158, 194, 2449, 3007, 4591, 4898, 6014, 7663, 9182, 15326, 142321, 237553, 284642, 362689, 445327, 475106, 725378, 890654, 11243359, 13805137, 22486718, 27610274, 35180833, 70361666, 1090605823, 2181211646]

約数ペア:

[(1, 2181211646), (2, 1090605823), (31, 70361666), (62, 35180833), (79, 27610274), (97, 22486718), (158, 13805137), (194, 11243359), (2449, 890654), (3007, 725378), (4591, 475106), (4898, 445327), (6014, 362689), (7663, 284642), (9182, 237553), (15326, 142321)]