129620518

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{5261}}^1$

素因数の和:5487

約数の個数: 16

約数和(自身を含む): 198019584

約数和(自身を除く): 68399066

約数列:

[1, 2, 97, 127, 194, 254, 5261, 10522, 12319, 24638, 510317, 668147, 1020634, 1336294, 64810259, 129620518]

約数ペア:

[(1, 129620518), (2, 64810259), (97, 1336294), (127, 1020634), (194, 668147), (254, 510317), (5261, 24638), (10522, 12319)]