25681404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8263}}^1$

素因数の和:8314

約数の個数: 48

約数和(自身を含む): 70343168

約数和(自身を除く): 44661764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 8263, 16526, 24789, 33052, 49578, 57841, 99156, 115682, 173523, 231364, 305731, 347046, 611462, 694092, 917193, 1222924, 1834386, 2140117, 3668772, 4280234, 6420351, 8560468, 12840702, 25681404]

約数ペア:

[(1, 25681404), (2, 12840702), (3, 8560468), (4, 6420351), (6, 4280234), (7, 3668772), (12, 2140117), (14, 1834386), (21, 1222924), (28, 917193), (37, 694092), (42, 611462), (74, 347046), (84, 305731), (111, 231364), (148, 173523), (222, 115682), (259, 99156), (444, 57841), (518, 49578), (777, 33052), (1036, 24789), (1554, 16526), (3108, 8263)]