2666384

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 6361200

約数和(自身を除く): 3694816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 179, 196, 266, 304, 358, 392, 532, 716, 784, 931, 1064, 1253, 1432, 1862, 2128, 2506, 2864, 3401, 3724, 5012, 6802, 7448, 8771, 10024, 13604, 14896, 17542, 20048, 23807, 27208, 35084, 47614, 54416, 70168, 95228, 140336, 166649, 190456, 333298, 380912, 666596, 1333192, 2666384]

約数ペア:

[(1, 2666384), (2, 1333192), (4, 666596), (7, 380912), (8, 333298), (14, 190456), (16, 166649), (19, 140336), (28, 95228), (38, 70168), (49, 54416), (56, 47614), (76, 35084), (98, 27208), (112, 23807), (133, 20048), (152, 17542), (179, 14896), (196, 13604), (266, 10024), (304, 8771), (358, 7448), (392, 6802), (532, 5012), (716, 3724), (784, 3401), (931, 2864), (1064, 2506), (1253, 2128), (1432, 1862)]