179884016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4999}}^1$

素因数の和:5193

約数の個数: 40

約数和(自身を含む): 377580000

約数和(自身を除く): 197695984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 1384, 2249, 2768, 4498, 4999, 8996, 9998, 17992, 19996, 35984, 39992, 64987, 79984, 129974, 259948, 519896, 864827, 1039792, 1729654, 3459308, 6918616, 11242751, 13837232, 22485502, 44971004, 89942008, 179884016]

約数ペア:

[(1, 179884016), (2, 89942008), (4, 44971004), (8, 22485502), (13, 13837232), (16, 11242751), (26, 6918616), (52, 3459308), (104, 1729654), (173, 1039792), (208, 864827), (346, 519896), (692, 259948), (1384, 129974), (2249, 79984), (2768, 64987), (4498, 39992), (4999, 35984), (8996, 19996), (9998, 17992)]