139264454

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{242621}}^1$

素因数の和:242671

約数の個数: 16

約数和(自身を含む): 244562976

約数和(自身を除く): 105298522

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 242621, 485242, 1698347, 3396694, 9947461, 19894922, 69632227, 139264454]

約数ペア:

[(1, 139264454), (2, 69632227), (7, 19894922), (14, 9947461), (41, 3396694), (82, 1698347), (287, 485242), (574, 242621)]