127907470

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{9923}}^1$

素因数の和:11219

約数の個数: 16

約数和(自身を含む): 230435280

約数和(自身を除く): 102527810

約数列:

[1, 2, 5, 10, 1289, 2578, 6445, 9923, 12890, 19846, 49615, 99230, 12790747, 25581494, 63953735, 127907470]

約数ペア:

[(1, 127907470), (2, 63953735), (5, 25581494), (10, 12790747), (1289, 99230), (2578, 49615), (6445, 19846), (9923, 12890)]