26977804

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 56867328

約数和(自身を除く): 29889524

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 163, 257, 322, 326, 514, 644, 652, 1028, 1141, 1799, 2282, 3598, 3749, 4564, 5911, 7196, 7498, 11822, 14996, 23644, 26243, 41377, 41891, 52486, 82754, 83782, 104972, 165508, 167564, 293237, 586474, 963493, 1172948, 1926986, 3853972, 6744451, 13488902, 26977804]

約数ペア:

[(1, 26977804), (2, 13488902), (4, 6744451), (7, 3853972), (14, 1926986), (23, 1172948), (28, 963493), (46, 586474), (92, 293237), (161, 167564), (163, 165508), (257, 104972), (322, 83782), (326, 82754), (514, 52486), (644, 41891), (652, 41377), (1028, 26243), (1141, 23644), (1799, 14996), (2282, 11822), (3598, 7498), (3749, 7196), (4564, 5911)]