2840728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 6120000

約数和(自身を除く): 3279272

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 1699, 3398, 6796, 13592, 18689, 32281, 37378, 64562, 74756, 129124, 149512, 258248, 355091, 710182, 1420364, 2840728]

約数ペア:

[(1, 2840728), (2, 1420364), (4, 710182), (8, 355091), (11, 258248), (19, 149512), (22, 129124), (38, 74756), (44, 64562), (76, 37378), (88, 32281), (152, 18689), (209, 13592), (418, 6796), (836, 3398), (1672, 1699)]