8521394

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1082

約数の個数: 24

約数和(自身を含む): 15051420

約数和(自身を除く): 6530026

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 977, 1246, 1954, 4361, 6839, 8722, 13678, 47873, 86953, 95746, 173906, 608671, 1217342, 4260697, 8521394]

約数ペア:

[(1, 8521394), (2, 4260697), (7, 1217342), (14, 608671), (49, 173906), (89, 95746), (98, 86953), (178, 47873), (623, 13678), (977, 8722), (1246, 6839), (1954, 4361)]