261586906

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{352543}}^1$

素因数の和:352605

約数の個数: 16

約数和(自身を含む): 456897024

約数和(自身を除く): 195310118

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 352543, 705086, 2467801, 4935602, 18684779, 37369558, 130793453, 261586906]

約数ペア:

[(1, 261586906), (2, 130793453), (7, 37369558), (14, 18684779), (53, 4935602), (106, 2467801), (371, 705086), (742, 352543)]