171587974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 279290880

約数和(自身を除く): 107702906

約数列:

[1, 2, 19, 38, 43, 86, 173, 346, 607, 817, 1214, 1634, 3287, 6574, 7439, 11533, 14878, 23066, 26101, 52202, 105011, 141341, 210022, 282682, 495919, 991838, 1995209, 3990418, 4515473, 9030946, 85793987, 171587974]

約数ペア:

[(1, 171587974), (2, 85793987), (19, 9030946), (38, 4515473), (43, 3990418), (86, 1995209), (173, 991838), (346, 495919), (607, 282682), (817, 210022), (1214, 141341), (1634, 105011), (3287, 52202), (6574, 26101), (7439, 23066), (11533, 14878)]