1397480028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{16636667}}^1$

素因数の和:16636681

約数の個数: 24

約数和(自身を含む): 3726613632

約数和(自身を除く): 2329133604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 16636667, 33273334, 49910001, 66546668, 99820002, 116456669, 199640004, 232913338, 349370007, 465826676, 698740014, 1397480028]

約数ペア:

[(1, 1397480028), (2, 698740014), (3, 465826676), (4, 349370007), (6, 232913338), (7, 199640004), (12, 116456669), (14, 99820002), (21, 66546668), (28, 49910001), (42, 33273334), (84, 16636667)]