2239408

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2164

約数の個数: 20

約数和(自身を含む): 4405720

約数和(自身を除く): 2166312

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 2089, 4178, 8356, 16712, 33424, 139963, 279926, 559852, 1119704, 2239408]

約数ペア:

[(1, 2239408), (2, 1119704), (4, 559852), (8, 279926), (16, 139963), (67, 33424), (134, 16712), (268, 8356), (536, 4178), (1072, 2089)]