180440026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1061}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 302593536

約数和(自身を除く): 122153510

約数列:

[1, 2, 13, 26, 31, 62, 211, 403, 422, 806, 1061, 2122, 2743, 5486, 6541, 13082, 13793, 27586, 32891, 65782, 85033, 170066, 223871, 427583, 447742, 855166, 2910323, 5820646, 6940001, 13880002, 90220013, 180440026]

約数ペア:

[(1, 180440026), (2, 90220013), (13, 13880002), (26, 6940001), (31, 5820646), (62, 2910323), (211, 855166), (403, 447742), (422, 427583), (806, 223871), (1061, 170066), (2122, 85033), (2743, 65782), (5486, 32891), (6541, 27586), (13082, 13793)]