1215986988

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1388113}}^1$

素因数の和:1388193

約数の個数: 24

約数和(自身を含む): 2876172208

約数和(自身を除く): 1660185220

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 1388113, 2776226, 4164339, 5552452, 8328678, 16657356, 101332249, 202664498, 303996747, 405328996, 607993494, 1215986988]

約数ペア:

[(1, 1215986988), (2, 607993494), (3, 405328996), (4, 303996747), (6, 202664498), (12, 101332249), (73, 16657356), (146, 8328678), (219, 5552452), (292, 4164339), (438, 2776226), (876, 1388113)]