451388

素因数分解:

$2^2\times 7^4\times {\mathrm{47}}^1$

素因数の和:79

約数の個数: 30

約数和(自身を含む): 941136

約数和(自身を除く): 489748

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 658, 686, 1316, 1372, 2303, 2401, 4606, 4802, 9212, 9604, 16121, 32242, 64484, 112847, 225694, 451388]

約数ペア:

[(1, 451388), (2, 225694), (4, 112847), (7, 64484), (14, 32242), (28, 16121), (47, 9604), (49, 9212), (94, 4802), (98, 4606), (188, 2401), (196, 2303), (329, 1372), (343, 1316), (658, 686)]