1971662

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 3939840

約数和(自身を除く): 1968178

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 59, 62, 77, 98, 118, 154, 217, 341, 413, 434, 539, 649, 682, 826, 1078, 1298, 1519, 1829, 2387, 2891, 3038, 3658, 4543, 4774, 5782, 9086, 12803, 16709, 20119, 25606, 31801, 33418, 40238, 63602, 89621, 140833, 179242, 281666, 985831, 1971662]

約数ペア:

[(1, 1971662), (2, 985831), (7, 281666), (11, 179242), (14, 140833), (22, 89621), (31, 63602), (49, 40238), (59, 33418), (62, 31801), (77, 25606), (98, 20119), (118, 16709), (154, 12803), (217, 9086), (341, 5782), (413, 4774), (434, 4543), (539, 3658), (649, 3038), (682, 2891), (826, 2387), (1078, 1829), (1298, 1519)]