397712

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 40

約数和(自身を含む): 910656

約数和(自身を除く): 512944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 67, 106, 112, 134, 212, 268, 371, 424, 469, 536, 742, 848, 938, 1072, 1484, 1876, 2968, 3551, 3752, 5936, 7102, 7504, 14204, 24857, 28408, 49714, 56816, 99428, 198856, 397712]

約数ペア:

[(1, 397712), (2, 198856), (4, 99428), (7, 56816), (8, 49714), (14, 28408), (16, 24857), (28, 14204), (53, 7504), (56, 7102), (67, 5936), (106, 3752), (112, 3551), (134, 2968), (212, 1876), (268, 1484), (371, 1072), (424, 938), (469, 848), (536, 742)]