51371326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 83952000

約数和(自身を除く): 32580674

約数列:

[1, 2, 19, 38, 43, 86, 149, 211, 298, 422, 817, 1634, 2831, 4009, 5662, 6407, 8018, 9073, 12814, 18146, 31439, 62878, 121733, 172387, 243466, 344774, 597341, 1194682, 1351877, 2703754, 25685663, 51371326]

約数ペア:

[(1, 51371326), (2, 25685663), (19, 2703754), (38, 1351877), (43, 1194682), (86, 597341), (149, 344774), (211, 243466), (298, 172387), (422, 121733), (817, 62878), (1634, 31439), (2831, 18146), (4009, 12814), (5662, 9073), (6407, 8018)]