2971738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 2834342

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 839, 1678, 1771, 3542, 5873, 9229, 11746, 18458, 19297, 38594, 64603, 129206, 135079, 212267, 270158, 424534, 1485869, 2971738]

約数ペア:

[(1, 2971738), (2, 1485869), (7, 424534), (11, 270158), (14, 212267), (22, 135079), (23, 129206), (46, 64603), (77, 38594), (154, 19297), (161, 18458), (253, 11746), (322, 9229), (506, 5873), (839, 3542), (1678, 1771)]