39906574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6689}}^1$

素因数の和:6867

約数の個数: 16

約数和(自身を含む): 63421200

約数和(自身を除く): 23514626

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 6689, 13378, 127091, 254182, 1050173, 2100346, 19953287, 39906574]

約数ペア:

[(1, 39906574), (2, 19953287), (19, 2100346), (38, 1050173), (157, 254182), (314, 127091), (2983, 13378), (5966, 6689)]