1322706

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 3365280

約数和(自身を除く): 2042574

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 409, 462, 539, 818, 1078, 1227, 1617, 2454, 2863, 3234, 4499, 5726, 8589, 8998, 13497, 17178, 20041, 26994, 31493, 40082, 60123, 62986, 94479, 120246, 188958, 220451, 440902, 661353, 1322706]

約数ペア:

[(1, 1322706), (2, 661353), (3, 440902), (6, 220451), (7, 188958), (11, 120246), (14, 94479), (21, 62986), (22, 60123), (33, 40082), (42, 31493), (49, 26994), (66, 20041), (77, 17178), (98, 13497), (147, 8998), (154, 8589), (231, 5726), (294, 4499), (409, 3234), (462, 2863), (539, 2454), (818, 1617), (1078, 1227)]