2872144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{16319}}^1$

素因数の和:16338

約数の個数: 20

約数和(自身を含む): 6071040

約数和(自身を除く): 3198896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 16319, 32638, 65276, 130552, 179509, 261104, 359018, 718036, 1436072, 2872144]

約数ペア:

[(1, 2872144), (2, 1436072), (4, 718036), (8, 359018), (11, 261104), (16, 179509), (22, 130552), (44, 65276), (88, 32638), (176, 16319)]