281605636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{3637}}^1$

素因数の和:5143

約数の個数: 24

約数和(自身を含む): 531220760

約数和(自身を除く): 249615124

約数列:

[1, 2, 4, 13, 26, 52, 1489, 2978, 3637, 5956, 7274, 14548, 19357, 38714, 47281, 77428, 94562, 189124, 5415493, 10830986, 21661972, 70401409, 140802818, 281605636]

約数ペア:

[(1, 281605636), (2, 140802818), (4, 70401409), (13, 21661972), (26, 10830986), (52, 5415493), (1489, 189124), (2978, 94562), (3637, 77428), (5956, 47281), (7274, 38714), (14548, 19357)]