51808912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{78977}}^1$

素因数の和:79026

約数の個数: 20

約数和(自身を含む): 102829356

約数和(自身を除く): 51020444

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 78977, 157954, 315908, 631816, 1263632, 3238057, 6476114, 12952228, 25904456, 51808912]

約数ペア:

[(1, 51808912), (2, 25904456), (4, 12952228), (8, 6476114), (16, 3238057), (41, 1263632), (82, 631816), (164, 315908), (328, 157954), (656, 78977)]