2017219906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17431}}^1\times {\mathrm{4451}}^1$

素因数の和:21897

約数の個数: 16

約数和(自身を含む): 3259505088

約数和(自身を除く): 1242285182

約数列:

[1, 2, 13, 26, 4451, 8902, 17431, 34862, 57863, 115726, 226603, 453206, 77585381, 155170762, 1008609953, 2017219906]

約数ペア:

[(1, 2017219906), (2, 1008609953), (13, 155170762), (26, 77585381), (4451, 453206), (8902, 226603), (17431, 115726), (34862, 57863)]