139323238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1171}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 229524480

約数和(自身を除く): 90201242

約数列:

[1, 2, 19, 31, 38, 62, 101, 202, 589, 1171, 1178, 1919, 2342, 3131, 3838, 6262, 22249, 36301, 44498, 59489, 72602, 118271, 118978, 236542, 689719, 1379438, 2247149, 3666401, 4494298, 7332802, 69661619, 139323238]

約数ペア:

[(1, 139323238), (2, 69661619), (19, 7332802), (31, 4494298), (38, 3666401), (62, 2247149), (101, 1379438), (202, 689719), (589, 236542), (1171, 118978), (1178, 118271), (1919, 72602), (2342, 59489), (3131, 44498), (3838, 36301), (6262, 22249)]