15868866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 34332480

約数和(自身を除く): 18463614

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 389, 523, 778, 1046, 1167, 1569, 2334, 3138, 5057, 6799, 10114, 13598, 15171, 20397, 30342, 40794, 203447, 406894, 610341, 1220682, 2644811, 5289622, 7934433, 15868866]

約数ペア:

[(1, 15868866), (2, 7934433), (3, 5289622), (6, 2644811), (13, 1220682), (26, 610341), (39, 406894), (78, 203447), (389, 40794), (523, 30342), (778, 20397), (1046, 15171), (1167, 13598), (1569, 10114), (2334, 6799), (3138, 5057)]