30719312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{147689}}^1$

素因数の和:147710

約数の個数: 20

約数和(自身を含む): 64097460

約数和(自身を除く): 33378148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 147689, 295378, 590756, 1181512, 1919957, 2363024, 3839914, 7679828, 15359656, 30719312]

約数ペア:

[(1, 30719312), (2, 15359656), (4, 7679828), (8, 3839914), (13, 2363024), (16, 1919957), (26, 1181512), (52, 590756), (104, 295378), (208, 147689)]