628994404

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{1200371}}^1$

素因数の和:1200506

約数の個数: 12

約数和(自身を含む): 1109143728

約数和(自身を除く): 480149324

約数列:

[1, 2, 4, 131, 262, 524, 1200371, 2400742, 4801484, 157248601, 314497202, 628994404]

約数ペア:

[(1, 628994404), (2, 314497202), (4, 157248601), (131, 4801484), (262, 2400742), (524, 1200371)]