1313170418

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{809}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 2385521280

約数和(自身を除く): 1072350862

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 809, 994, 1618, 1633, 3266, 5041, 5663, 10082, 11326, 11431, 18607, 22862, 35287, 37214, 57439, 70574, 114878, 115943, 130249, 231886, 260498, 402073, 804146, 811601, 1321097, 1623202, 2642194, 4078169, 8156338, 9247679, 18495358, 28547183, 57094366, 93797887, 187595774, 656585209, 1313170418]

約数ペア:

[(1, 1313170418), (2, 656585209), (7, 187595774), (14, 93797887), (23, 57094366), (46, 28547183), (71, 18495358), (142, 9247679), (161, 8156338), (322, 4078169), (497, 2642194), (809, 1623202), (994, 1321097), (1618, 811601), (1633, 804146), (3266, 402073), (5041, 260498), (5663, 231886), (10082, 130249), (11326, 115943), (11431, 114878), (18607, 70574), (22862, 57439), (35287, 37214)]