828340028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181813}}^1$

素因数の和:181901

約数の個数: 24

約数和(自身を含む): 1557782352

約数和(自身を除く): 729442324

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 181813, 363626, 727252, 3090821, 6181642, 12181471, 12363284, 24362942, 48725884, 207085007, 414170014, 828340028]

約数ペア:

[(1, 828340028), (2, 414170014), (4, 207085007), (17, 48725884), (34, 24362942), (67, 12363284), (68, 12181471), (134, 6181642), (268, 3090821), (1139, 727252), (2278, 363626), (4556, 181813)]