461968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2242

約数の個数: 20

約数和(自身を含む): 964348

約数和(自身を除く): 502380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2221, 4442, 8884, 17768, 28873, 35536, 57746, 115492, 230984, 461968]

約数ペア:

[(1, 461968), (2, 230984), (4, 115492), (8, 57746), (13, 35536), (16, 28873), (26, 17768), (52, 8884), (104, 4442), (208, 2221)]