138280976

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{49957}}^1$

素因数の和:50138

約数の個数: 20

約数和(自身を含む): 269473452

約数和(自身を除く): 131192476

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 49957, 99914, 199828, 399656, 799312, 8642561, 17285122, 34570244, 69140488, 138280976]

約数ペア:

[(1, 138280976), (2, 69140488), (4, 34570244), (8, 17285122), (16, 8642561), (173, 799312), (346, 399656), (692, 199828), (1384, 99914), (2768, 49957)]