25657996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70489}}^1$

素因数の和:70513

約数の個数: 24

約数和(自身を含む): 55264160

約数和(自身を除く): 29606164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 70489, 140978, 281956, 493423, 916357, 986846, 1832714, 1973692, 3665428, 6414499, 12828998, 25657996]

約数ペア:

[(1, 25657996), (2, 12828998), (4, 6414499), (7, 3665428), (13, 1973692), (14, 1832714), (26, 986846), (28, 916357), (52, 493423), (91, 281956), (182, 140978), (364, 70489)]