129285212

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{5867}}^1$

素因数の和:6665

約数の個数: 24

約数和(自身を含む): 258943104

約数和(自身を除く): 129657892

約数列:

[1, 2, 4, 7, 14, 28, 787, 1574, 3148, 5509, 5867, 11018, 11734, 22036, 23468, 41069, 82138, 164276, 4617329, 9234658, 18469316, 32321303, 64642606, 129285212]

約数ペア:

[(1, 129285212), (2, 64642606), (4, 32321303), (7, 18469316), (14, 9234658), (28, 4617329), (787, 164276), (1574, 82138), (3148, 41069), (5509, 23468), (5867, 22036), (11018, 11734)]