306450242

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157477}}^1$

素因数の和:157625

約数の個数: 16

約数和(自身を含む): 529126080

約数和(自身を除く): 222675838

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 157477, 314954, 1102339, 2204678, 21889303, 43778606, 153225121, 306450242]

約数ペア:

[(1, 306450242), (2, 153225121), (7, 43778606), (14, 21889303), (139, 2204678), (278, 1102339), (973, 314954), (1946, 157477)]