1978156955

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{8599}}^1$

素因数の和:9074

約数の個数: 16

約数和(自身を含む): 2398368000

約数和(自身を除く): 420211045

約数列:

[1, 5, 139, 331, 695, 1655, 8599, 42995, 46009, 230045, 1195261, 2846269, 5976305, 14231345, 395631391, 1978156955]

約数ペア:

[(1, 1978156955), (5, 395631391), (139, 14231345), (331, 5976305), (695, 2846269), (1655, 1195261), (8599, 230045), (42995, 46009)]