40744018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3259}}^1$

素因数の和:3334

約数の個数: 32

約数和(自身を含む): 75110400

約数和(自身を除く): 34366382

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 3259, 6251, 6518, 12502, 22813, 45626, 61921, 123842, 153173, 306346, 433447, 866894, 1072211, 2144422, 2910287, 5820574, 20372009, 40744018]

約数ペア:

[(1, 40744018), (2, 20372009), (7, 5820574), (14, 2910287), (19, 2144422), (38, 1072211), (47, 866894), (94, 433447), (133, 306346), (266, 153173), (329, 123842), (658, 61921), (893, 45626), (1786, 22813), (3259, 12502), (6251, 6518)]