1391312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6689}}^1$

素因数の和:6710

約数の個数: 20

約数和(自身を含む): 2903460

約数和(自身を除く): 1512148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6689, 13378, 26756, 53512, 86957, 107024, 173914, 347828, 695656, 1391312]

約数ペア:

[(1, 1391312), (2, 695656), (4, 347828), (8, 173914), (13, 107024), (16, 86957), (26, 53512), (52, 26756), (104, 13378), (208, 6689)]