1988049759374

素因数分解:

$2^1\times 7^1\times {\mathrm{3533}}^1\times {\mathrm{40193477}}^1$

素因数の和:40197019

約数の個数: 16

約数和(自身を含む): 3409050030048

約数和(自身を除く): 1421000270674

約数列:

[1, 2, 7, 14, 3533, 7066, 24731, 49462, 40193477, 80386954, 281354339, 562708678, 142003554241, 284007108482, 994024879687, 1988049759374]

約数ペア:

[(1, 1988049759374), (2, 994024879687), (7, 284007108482), (14, 142003554241), (3533, 562708678), (7066, 281354339), (24731, 80386954), (49462, 40193477)]