139941694

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 220809600

約数和(自身を除く): 80867906

約数列:

[1, 2, 43, 67, 86, 134, 149, 163, 298, 326, 2881, 5762, 6407, 7009, 9983, 10921, 12814, 14018, 19966, 21842, 24287, 48574, 429269, 469603, 858538, 939206, 1044341, 1627229, 2088682, 3254458, 69970847, 139941694]

約数ペア:

[(1, 139941694), (2, 69970847), (43, 3254458), (67, 2088682), (86, 1627229), (134, 1044341), (149, 939206), (163, 858538), (298, 469603), (326, 429269), (2881, 48574), (5762, 24287), (6407, 21842), (7009, 19966), (9983, 14018), (10921, 12814)]