138513116

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{260363}}^1$

素因数の和:260393

約数の個数: 24

約数和(自身を含む): 291607680

約数和(自身を除く): 153094564

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 260363, 520726, 1041452, 1822541, 3645082, 4946897, 7290164, 9893794, 19787588, 34628279, 69256558, 138513116]

約数ペア:

[(1, 138513116), (2, 69256558), (4, 34628279), (7, 19787588), (14, 9893794), (19, 7290164), (28, 4946897), (38, 3645082), (76, 1822541), (133, 1041452), (266, 520726), (532, 260363)]