680979866

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{140177}}^1$

素因数の和:140533

約数の個数: 16

約数和(自身を含む): 1170766656

約数和(自身を除く): 489786790

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4858, 140177, 280354, 981239, 1962478, 48641419, 97282838, 340489933, 680979866]

約数ペア:

[(1, 680979866), (2, 340489933), (7, 97282838), (14, 48641419), (347, 1962478), (694, 981239), (2429, 280354), (4858, 140177)]