153433868

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{19501}}^1$

素因数の和:19793

約数の個数: 24

約数和(自身を含む): 307975584

約数和(自身を除く): 154541716

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 7868, 19501, 39002, 78004, 136507, 273014, 546028, 5479781, 10959562, 21919124, 38358467, 76716934, 153433868]

約数ペア:

[(1, 153433868), (2, 76716934), (4, 38358467), (7, 21919124), (14, 10959562), (28, 5479781), (281, 546028), (562, 273014), (1124, 136507), (1967, 78004), (3934, 39002), (7868, 19501)]