25760084

素因数分解:

$2^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:972

約数の個数: 36

約数和(自身を含む): 52821216

約数和(自身を除く): 27061132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 167, 196, 334, 668, 787, 1169, 1574, 2338, 3148, 4676, 5509, 8183, 11018, 16366, 22036, 32732, 38563, 77126, 131429, 154252, 262858, 525716, 920003, 1840006, 3680012, 6440021, 12880042, 25760084]

約数ペア:

[(1, 25760084), (2, 12880042), (4, 6440021), (7, 3680012), (14, 1840006), (28, 920003), (49, 525716), (98, 262858), (167, 154252), (196, 131429), (334, 77126), (668, 38563), (787, 32732), (1169, 22036), (1574, 16366), (2338, 11018), (3148, 8183), (4676, 5509)]