147847784

素因数分解:

$2^3\times 7^1\times {\mathrm{2640139}}^1$

素因数の和:2640152

約数の個数: 16

約数和(自身を含む): 316816800

約数和(自身を除く): 168969016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2640139, 5280278, 10560556, 18480973, 21121112, 36961946, 73923892, 147847784]

約数ペア:

[(1, 147847784), (2, 73923892), (4, 36961946), (7, 21121112), (8, 18480973), (14, 10560556), (28, 5280278), (56, 2640139)]