25884838

素因数分解:

$2^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 45864000

約数和(自身を除く): 19979162

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 343, 389, 679, 686, 778, 1358, 2723, 4753, 5446, 9506, 19061, 33271, 37733, 38122, 66542, 75466, 133427, 264131, 266854, 528262, 1848917, 3697834, 12942419, 25884838]

約数ペア:

[(1, 25884838), (2, 12942419), (7, 3697834), (14, 1848917), (49, 528262), (97, 266854), (98, 264131), (194, 133427), (343, 75466), (389, 66542), (679, 38122), (686, 37733), (778, 33271), (1358, 19061), (2723, 9506), (4753, 5446)]