7970139968

素因数分解:

$2^6\times 7^1\times {\mathrm{17790491}}^1$

素因数の和:17790510

約数の個数: 28

約数和(自身を含む): 18075139872

約数和(自身を除く): 10104999904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 17790491, 35580982, 71161964, 124533437, 142323928, 249066874, 284647856, 498133748, 569295712, 996267496, 1138591424, 1992534992, 3985069984, 7970139968]

約数ペア:

[(1, 7970139968), (2, 3985069984), (4, 1992534992), (7, 1138591424), (8, 996267496), (14, 569295712), (16, 498133748), (28, 284647856), (32, 249066874), (56, 142323928), (64, 124533437), (112, 71161964), (224, 35580982), (448, 17790491)]