138739862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 227443680

約数和(自身を除く): 88703818

約数列:

[1, 2, 19, 37, 38, 74, 101, 202, 703, 977, 1406, 1919, 1954, 3737, 3838, 7474, 18563, 36149, 37126, 71003, 72298, 98677, 142006, 197354, 686831, 1373662, 1874863, 3651049, 3749726, 7302098, 69369931, 138739862]

約数ペア:

[(1, 138739862), (2, 69369931), (19, 7302098), (37, 3749726), (38, 3651049), (74, 1874863), (101, 1373662), (202, 686831), (703, 197354), (977, 142006), (1406, 98677), (1919, 72298), (1954, 71003), (3737, 37126), (3838, 36149), (7474, 18563)]