65997968

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{142237}}^1$

素因数の和:142274

約数の個数: 20

約数和(自身を含む): 132281340

約数和(自身を除く): 66283372

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 142237, 284474, 568948, 1137896, 2275792, 4124873, 8249746, 16499492, 32998984, 65997968]

約数ペア:

[(1, 65997968), (2, 32998984), (4, 16499492), (8, 8249746), (16, 4124873), (29, 2275792), (58, 1137896), (116, 568948), (232, 284474), (464, 142237)]