139455904

素因数分解:

$2^5\times 7^1\times {\mathrm{622571}}^1$

素因数の和:622588

約数の個数: 24

約数和(自身を含む): 313776288

約数和(自身を除く): 174320384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 622571, 1245142, 2490284, 4357997, 4980568, 8715994, 9961136, 17431988, 19922272, 34863976, 69727952, 139455904]

約数ペア:

[(1, 139455904), (2, 69727952), (4, 34863976), (7, 19922272), (8, 17431988), (14, 9961136), (16, 8715994), (28, 4980568), (32, 4357997), (56, 2490284), (112, 1245142), (224, 622571)]