123757984

素因数分解:

$2^5\times 7^1\times {\mathrm{552491}}^1$

素因数の和:552508

約数の個数: 24

約数和(自身を含む): 278455968

約数和(自身を除く): 154697984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 552491, 1104982, 2209964, 3867437, 4419928, 7734874, 8839856, 15469748, 17679712, 30939496, 61878992, 123757984]

約数ペア:

[(1, 123757984), (2, 61878992), (4, 30939496), (7, 17679712), (8, 15469748), (14, 8839856), (16, 7734874), (28, 4419928), (32, 3867437), (56, 2209964), (112, 1104982), (224, 552491)]