2212718

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 16

約数和(自身を含む): 3473280

約数和(自身を除く): 1260562

約数列:

[1, 2, 31, 62, 89, 178, 401, 802, 2759, 5518, 12431, 24862, 35689, 71378, 1106359, 2212718]

約数ペア:

[(1, 2212718), (2, 1106359), (31, 71378), (62, 35689), (89, 24862), (178, 12431), (401, 5518), (802, 2759)]