2803906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 5160960

約数和(自身を除く): 2357054

約数列:

[1, 2, 7, 14, 19, 38, 83, 127, 133, 166, 254, 266, 581, 889, 1162, 1577, 1778, 2413, 3154, 4826, 10541, 11039, 16891, 21082, 22078, 33782, 73787, 147574, 200279, 400558, 1401953, 2803906]

約数ペア:

[(1, 2803906), (2, 1401953), (7, 400558), (14, 200279), (19, 147574), (38, 73787), (83, 33782), (127, 22078), (133, 21082), (166, 16891), (254, 11039), (266, 10541), (581, 4826), (889, 3154), (1162, 2413), (1577, 1778)]