664081964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1824401}}^1$

素因数の和:1824425

約数の個数: 24

約数和(自身を含む): 1430331168

約数和(自身を除く): 766249204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1824401, 3648802, 7297604, 12770807, 23717213, 25541614, 47434426, 51083228, 94868852, 166020491, 332040982, 664081964]

約数ペア:

[(1, 664081964), (2, 332040982), (4, 166020491), (7, 94868852), (13, 51083228), (14, 47434426), (26, 25541614), (28, 23717213), (52, 12770807), (91, 7297604), (182, 3648802), (364, 1824401)]