21111616

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{5591}}^1$

素因数の和:5662

約数の個数: 28

約数和(自身を含む): 42611040

約数和(自身を除く): 21499424

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 5591, 11182, 22364, 44728, 89456, 178912, 329869, 357824, 659738, 1319476, 2638952, 5277904, 10555808, 21111616]

約数ペア:

[(1, 21111616), (2, 10555808), (4, 5277904), (8, 2638952), (16, 1319476), (32, 659738), (59, 357824), (64, 329869), (118, 178912), (236, 89456), (472, 44728), (944, 22364), (1888, 11182), (3776, 5591)]