155245678

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{34981}}^1$

素因数の和:35307

約数の個数: 16

約数和(自身を含む): 266982624

約数和(自身を除く): 111736946

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 34981, 69962, 244867, 489734, 11088977, 22177954, 77622839, 155245678]

約数ペア:

[(1, 155245678), (2, 77622839), (7, 22177954), (14, 11088977), (317, 489734), (634, 244867), (2219, 69962), (4438, 34981)]