2190393406

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{42157}}^1$

素因数の和:42555

約数の個数: 16

約数和(自身を含む): 3335878224

約数和(自身を除く): 1145484818

約数列:

[1, 2, 83, 166, 313, 626, 25979, 42157, 51958, 84314, 3499031, 6998062, 13195141, 26390282, 1095196703, 2190393406]

約数ペア:

[(1, 2190393406), (2, 1095196703), (83, 26390282), (166, 13195141), (313, 6998062), (626, 3499031), (25979, 84314), (42157, 51958)]