138348728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{130027}}^1$

素因数の和:130059

約数の個数: 32

約数和(自身を含む): 312067200

約数和(自身を除く): 173718472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 130027, 260054, 520108, 910189, 1040216, 1820378, 2470513, 3640756, 4941026, 7281512, 9882052, 17293591, 19764104, 34587182, 69174364, 138348728]

約数ペア:

[(1, 138348728), (2, 69174364), (4, 34587182), (7, 19764104), (8, 17293591), (14, 9882052), (19, 7281512), (28, 4941026), (38, 3640756), (56, 2470513), (76, 1820378), (133, 1040216), (152, 910189), (266, 520108), (532, 260054), (1064, 130027)]