4419728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{16249}}^1$

素因数の和:16274

約数の個数: 20

約数和(自身を含む): 9067500

約数和(自身を除く): 4647772

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 16249, 32498, 64996, 129992, 259984, 276233, 552466, 1104932, 2209864, 4419728]

約数ペア:

[(1, 4419728), (2, 2209864), (4, 1104932), (8, 552466), (16, 276233), (17, 259984), (34, 129992), (68, 64996), (136, 32498), (272, 16249)]