4080320998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{117731}}^1$

素因数の和:117820

約数の個数: 32

約数和(自身を含む): 6962199552

約数和(自身を除く): 2881878554

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 1118, 1333, 2666, 17329, 34658, 117731, 235462, 1530503, 3061006, 3649661, 5062433, 7299322, 10124866, 47445593, 65811629, 94891186, 131623258, 156935423, 313870846, 2040160499, 4080320998]

約数ペア:

[(1, 4080320998), (2, 2040160499), (13, 313870846), (26, 156935423), (31, 131623258), (43, 94891186), (62, 65811629), (86, 47445593), (403, 10124866), (559, 7299322), (806, 5062433), (1118, 3649661), (1333, 3061006), (2666, 1530503), (17329, 235462), (34658, 117731)]