25172968

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{8089}}^1$

素因数の和:8484

約数の個数: 16

約数和(自身を含む): 47326500

約数和(自身を除く): 22153532

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 8089, 16178, 32356, 64712, 3146621, 6293242, 12586484, 25172968]

約数ペア:

[(1, 25172968), (2, 12586484), (4, 6293242), (8, 3146621), (389, 64712), (778, 32356), (1556, 16178), (3112, 8089)]