1291233998

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{1489}}^1\times {\mathrm{7349}}^1$

素因数の和:8899

約数の個数: 16

約数和(自身を含む): 1971270000

約数和(自身を除く): 680036002

約数列:

[1, 2, 59, 118, 1489, 2978, 7349, 14698, 87851, 175702, 433591, 867182, 10942661, 21885322, 645616999, 1291233998]

約数ペア:

[(1, 1291233998), (2, 645616999), (59, 21885322), (118, 10942661), (1489, 867182), (2978, 433591), (7349, 175702), (14698, 87851)]