1229120618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{786889}}^1$

素因数の和:786973

約数の個数: 16

約数和(自身を含む): 2039618880

約数和(自身を除く): 810498262

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 786889, 1573778, 8655779, 17311558, 55869119, 111738238, 614560309, 1229120618]

約数ペア:

[(1, 1229120618), (2, 614560309), (11, 111738238), (22, 55869119), (71, 17311558), (142, 8655779), (781, 1573778), (1562, 786889)]