400596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 1128960

約数和(自身を除く): 728364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 251, 266, 399, 502, 532, 753, 798, 1004, 1506, 1596, 1757, 3012, 3514, 4769, 5271, 7028, 9538, 10542, 14307, 19076, 21084, 28614, 33383, 57228, 66766, 100149, 133532, 200298, 400596]

約数ペア:

[(1, 400596), (2, 200298), (3, 133532), (4, 100149), (6, 66766), (7, 57228), (12, 33383), (14, 28614), (19, 21084), (21, 19076), (28, 14307), (38, 10542), (42, 9538), (57, 7028), (76, 5271), (84, 4769), (114, 3514), (133, 3012), (228, 1757), (251, 1596), (266, 1506), (399, 1004), (502, 798), (532, 753)]