1821328

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1699}}^1$

素因数の和:1774

約数の個数: 20

約数和(自身を含む): 3583600

約数和(自身を除く): 1762272

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1699, 3398, 6796, 13592, 27184, 113833, 227666, 455332, 910664, 1821328]

約数ペア:

[(1, 1821328), (2, 910664), (4, 455332), (8, 227666), (16, 113833), (67, 27184), (134, 13592), (268, 6796), (536, 3398), (1072, 1699)]