142515842

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{128857}}^1$

素因数の和:128945

約数の個数: 16

約数和(自身を含む): 247407360

約数和(自身を除く): 104891518

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 128857, 257714, 901999, 1803998, 10179703, 20359406, 71257921, 142515842]

約数ペア:

[(1, 142515842), (2, 71257921), (7, 20359406), (14, 10179703), (79, 1803998), (158, 901999), (553, 257714), (1106, 128857)]