25951156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 57214080

約数和(自身を除く): 31262924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 773, 1199, 1526, 1546, 2398, 3052, 3092, 4796, 5411, 8393, 8503, 10822, 16786, 17006, 21644, 33572, 34012, 59521, 84257, 119042, 168514, 238084, 337028, 589799, 926827, 1179598, 1853654, 2359196, 3707308, 6487789, 12975578, 25951156]

約数ペア:

[(1, 25951156), (2, 12975578), (4, 6487789), (7, 3707308), (11, 2359196), (14, 1853654), (22, 1179598), (28, 926827), (44, 589799), (77, 337028), (109, 238084), (154, 168514), (218, 119042), (308, 84257), (436, 59521), (763, 34012), (773, 33572), (1199, 21644), (1526, 17006), (1546, 16786), (2398, 10822), (3052, 8503), (3092, 8393), (4796, 5411)]