1021538

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 1767744

約数和(自身を除く): 746206

約数列:

[1, 2, 7, 14, 131, 262, 557, 917, 1114, 1834, 3899, 7798, 72967, 145934, 510769, 1021538]

約数ペア:

[(1, 1021538), (2, 510769), (7, 145934), (14, 72967), (131, 7798), (262, 3899), (557, 1834), (917, 1114)]