31801552

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{11489}}^1$

素因数の和:11670

約数の個数: 20

約数和(自身を含む): 61977060

約数和(自身を除く): 30175508

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 11489, 22978, 45956, 91912, 183824, 1987597, 3975194, 7950388, 15900776, 31801552]

約数ペア:

[(1, 31801552), (2, 15900776), (4, 7950388), (8, 3975194), (16, 1987597), (173, 183824), (346, 91912), (692, 45956), (1384, 22978), (2768, 11489)]