495536986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{4789}}^1$

素因数の和:5206

約数の個数: 32

約数和(自身を含む): 896688000

約数和(自身を除く): 401151014

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 389, 778, 2723, 4789, 5446, 7391, 9578, 14782, 33523, 51737, 67046, 90991, 103474, 181982, 636937, 1273874, 1862921, 3725842, 13040447, 26080894, 35395499, 70790998, 247768493, 495536986]

約数ペア:

[(1, 495536986), (2, 247768493), (7, 70790998), (14, 35395499), (19, 26080894), (38, 13040447), (133, 3725842), (266, 1862921), (389, 1273874), (778, 636937), (2723, 181982), (4789, 103474), (5446, 90991), (7391, 67046), (9578, 51737), (14782, 33523)]