1978688506

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{35759}}^1$

素因数の和:36213

約数の個数: 16

約数和(自身を含む): 3016713600

約数和(自身を除く): 1038025094

約数列:

[1, 2, 73, 146, 379, 758, 27667, 35759, 55334, 71518, 2610407, 5220814, 13552661, 27105322, 989344253, 1978688506]

約数ペア:

[(1, 1978688506), (2, 989344253), (73, 27105322), (146, 13552661), (379, 5220814), (758, 2610407), (27667, 71518), (35759, 55334)]