5681456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1737

約数の個数: 40

約数和(自身を含む): 12648000

約数和(自身を除く): 6966544

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 1699, 3344, 3398, 6796, 13592, 18689, 27184, 32281, 37378, 64562, 74756, 129124, 149512, 258248, 299024, 355091, 516496, 710182, 1420364, 2840728, 5681456]

約数ペア:

[(1, 5681456), (2, 2840728), (4, 1420364), (8, 710182), (11, 516496), (16, 355091), (19, 299024), (22, 258248), (38, 149512), (44, 129124), (76, 74756), (88, 64562), (152, 37378), (176, 32281), (209, 27184), (304, 18689), (418, 13592), (836, 6796), (1672, 3398), (1699, 3344)]