139906564

素因数分解:

$2^2\times 7^2\times {\mathrm{787}}^1\times {\mathrm{907}}^1$

素因数の和:1712

約数の個数: 36

約数和(自身を含む): 285486096

約数和(自身を除く): 145579532

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 787, 907, 1574, 1814, 3148, 3628, 5509, 6349, 11018, 12698, 22036, 25396, 38563, 44443, 77126, 88886, 154252, 177772, 713809, 1427618, 2855236, 4996663, 9993326, 19986652, 34976641, 69953282, 139906564]

約数ペア:

[(1, 139906564), (2, 69953282), (4, 34976641), (7, 19986652), (14, 9993326), (28, 4996663), (49, 2855236), (98, 1427618), (196, 713809), (787, 177772), (907, 154252), (1574, 88886), (1814, 77126), (3148, 44443), (3628, 38563), (5509, 25396), (6349, 22036), (11018, 12698)]