1218998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 2026944

約数和(自身を除く): 807946

約数列:

[1, 2, 11, 22, 67, 134, 737, 827, 1474, 1654, 9097, 18194, 55409, 110818, 609499, 1218998]

約数ペア:

[(1, 1218998), (2, 609499), (11, 110818), (22, 55409), (67, 18194), (134, 9097), (737, 1654), (827, 1474)]