247489916

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{472309}}^1$

素因数の和:472444

約数の個数: 12

約数和(自身を含む): 436414440

約数和(自身を除く): 188924524

約数列:

[1, 2, 4, 131, 262, 524, 472309, 944618, 1889236, 61872479, 123744958, 247489916]

約数ペア:

[(1, 247489916), (2, 123744958), (4, 61872479), (131, 1889236), (262, 944618), (524, 472309)]