551567884

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{191251}}^1$

素因数の和:191365

約数の個数: 24

約数和(自身を含む): 1113851648

約数和(自身を除く): 562283764

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 191251, 382502, 765004, 1338757, 2677514, 5355028, 19698853, 39397706, 78795412, 137891971, 275783942, 551567884]

約数ペア:

[(1, 551567884), (2, 275783942), (4, 137891971), (7, 78795412), (14, 39397706), (28, 19698853), (103, 5355028), (206, 2677514), (412, 1338757), (721, 765004), (1442, 382502), (2884, 191251)]