25228924

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1327}}^1$

素因数の和:1442

約数の個数: 36

約数和(自身を含む): 51927456

約数和(自身を除く): 26698532

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1327, 1358, 2654, 2716, 4753, 5308, 9289, 9506, 18578, 19012, 37156, 65023, 128719, 130046, 257438, 260092, 514876, 901033, 1802066, 3604132, 6307231, 12614462, 25228924]

約数ペア:

[(1, 25228924), (2, 12614462), (4, 6307231), (7, 3604132), (14, 1802066), (28, 901033), (49, 514876), (97, 260092), (98, 257438), (194, 130046), (196, 128719), (388, 65023), (679, 37156), (1327, 19012), (1358, 18578), (2654, 9506), (2716, 9289), (4753, 5308)]