9922978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 17236800

約数和(自身を除く): 7313822

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 379, 494, 689, 758, 1007, 1378, 2014, 4927, 7201, 9854, 13091, 14402, 20087, 26182, 40174, 93613, 187226, 261131, 381653, 522262, 763306, 4961489, 9922978]

約数ペア:

[(1, 9922978), (2, 4961489), (13, 763306), (19, 522262), (26, 381653), (38, 261131), (53, 187226), (106, 93613), (247, 40174), (379, 26182), (494, 20087), (689, 14402), (758, 13091), (1007, 9854), (1378, 7201), (2014, 4927)]