2721394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 4790016

約数和(自身を除く): 2068622

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 131, 221, 262, 442, 611, 799, 1222, 1598, 1703, 2227, 3406, 4454, 6157, 10387, 12314, 20774, 28951, 57902, 80041, 104669, 160082, 209338, 1360697, 2721394]

約数ペア:

[(1, 2721394), (2, 1360697), (13, 209338), (17, 160082), (26, 104669), (34, 80041), (47, 57902), (94, 28951), (131, 20774), (221, 12314), (262, 10387), (442, 6157), (611, 4454), (799, 3406), (1222, 2227), (1598, 1703)]