9802767890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7052351}}^1$

素因数の和:7052497

約数の個数: 16

約数和(自身を含む): 17771927040

約数和(自身を除く): 7969159150

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 7052351, 14104702, 35261755, 70523510, 980276789, 1960553578, 4901383945, 9802767890]

約数ペア:

[(1, 9802767890), (2, 4901383945), (5, 1960553578), (10, 980276789), (139, 70523510), (278, 35261755), (695, 14104702), (1390, 7052351)]