257538132

素因数分解:

$2^2\times 3^2\times {\mathrm{7153837}}^1$

素因数の和:7153847

約数の個数: 18

約数和(自身を含む): 650999258

約数和(自身を除く): 393461126

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7153837, 14307674, 21461511, 28615348, 42923022, 64384533, 85846044, 128769066, 257538132]

約数ペア:

[(1, 257538132), (2, 128769066), (3, 85846044), (4, 64384533), (6, 42923022), (9, 28615348), (12, 21461511), (18, 14307674), (36, 7153837)]