3997334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 7032960

約数和(自身を除く): 3035626

約数列:

[1, 2, 11, 19, 22, 38, 73, 131, 146, 209, 262, 418, 803, 1387, 1441, 1606, 2489, 2774, 2882, 4978, 9563, 15257, 19126, 27379, 30514, 54758, 105193, 181697, 210386, 363394, 1998667, 3997334]

約数ペア:

[(1, 3997334), (2, 1998667), (11, 363394), (19, 210386), (22, 181697), (38, 105193), (73, 54758), (131, 30514), (146, 27379), (209, 19126), (262, 15257), (418, 9563), (803, 4978), (1387, 2882), (1441, 2774), (1606, 2489)]