30851824

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{66491}}^1$

素因数の和:66528

約数の個数: 20

約数和(自身を含む): 61837560

約数和(自身を除く): 30985736

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 66491, 132982, 265964, 531928, 1063856, 1928239, 3856478, 7712956, 15425912, 30851824]

約数ペア:

[(1, 30851824), (2, 15425912), (4, 7712956), (8, 3856478), (16, 1928239), (29, 1063856), (58, 531928), (116, 265964), (232, 132982), (464, 66491)]