31239712

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1567}}^1$

素因数の和:1673

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 39884768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 1567, 2492, 2848, 3134, 4984, 6268, 9968, 10969, 12536, 19936, 21938, 25072, 43876, 50144, 87752, 139463, 175504, 278926, 351008, 557852, 976241, 1115704, 1952482, 2231408, 3904964, 4462816, 7809928, 15619856, 31239712]

約数ペア:

[(1, 31239712), (2, 15619856), (4, 7809928), (7, 4462816), (8, 3904964), (14, 2231408), (16, 1952482), (28, 1115704), (32, 976241), (56, 557852), (89, 351008), (112, 278926), (178, 175504), (224, 139463), (356, 87752), (623, 50144), (712, 43876), (1246, 25072), (1424, 21938), (1567, 19936), (2492, 12536), (2848, 10969), (3134, 9968), (4984, 6268)]