138468848

素因数分解:

$2^4\times 7^1\times {\mathrm{1236329}}^1$

素因数の和:1236344

約数の個数: 20

約数和(自身を含む): 306609840

約数和(自身を除く): 168140992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1236329, 2472658, 4945316, 8654303, 9890632, 17308606, 19781264, 34617212, 69234424, 138468848]

約数ペア:

[(1, 138468848), (2, 69234424), (4, 34617212), (7, 19781264), (8, 17308606), (14, 9890632), (16, 8654303), (28, 4945316), (56, 2472658), (112, 1236329)]