25253744

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{1951}}^1$

素因数の和:2768

約数の個数: 20

約数和(自身を含む): 49014720

約数和(自身を除く): 23760976

約数列:

[1, 2, 4, 8, 16, 809, 1618, 1951, 3236, 3902, 6472, 7804, 12944, 15608, 31216, 1578359, 3156718, 6313436, 12626872, 25253744]

約数ペア:

[(1, 25253744), (2, 12626872), (4, 6313436), (8, 3156718), (16, 1578359), (809, 31216), (1618, 15608), (1951, 12944), (3236, 7804), (3902, 6472)]