138944274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{3407}}^1$

素因数の和:4390

約数の個数: 32

約数和(自身を含む): 318007296

約数和(自身を除く): 179063022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 971, 1942, 2913, 3407, 5826, 6797, 6814, 10221, 13594, 20391, 20442, 23849, 40782, 47698, 71547, 143094, 3308197, 6616394, 9924591, 19849182, 23157379, 46314758, 69472137, 138944274]

約数ペア:

[(1, 138944274), (2, 69472137), (3, 46314758), (6, 23157379), (7, 19849182), (14, 9924591), (21, 6616394), (42, 3308197), (971, 143094), (1942, 71547), (2913, 47698), (3407, 40782), (5826, 23849), (6797, 20442), (6814, 20391), (10221, 13594)]