137780902

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1129}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 247334400

約数和(自身を除く): 109553498

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 379, 758, 1129, 2258, 2653, 5306, 7903, 8717, 15806, 17434, 25967, 51934, 61019, 122038, 181769, 363538, 427891, 855782, 2995237, 5990474, 9841493, 19682986, 68890451, 137780902]

約数ペア:

[(1, 137780902), (2, 68890451), (7, 19682986), (14, 9841493), (23, 5990474), (46, 2995237), (161, 855782), (322, 427891), (379, 363538), (758, 181769), (1129, 122038), (2258, 61019), (2653, 51934), (5306, 25967), (7903, 17434), (8717, 15806)]