139863878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29297}}^1$

素因数の和:29348

約数の個数: 32

約数和(自身を含む): 270010368

約数和(自身を除く): 130146490

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 29297, 58594, 205079, 322267, 410158, 644534, 908207, 1816414, 2255869, 4511738, 6357449, 9990277, 12714898, 19980554, 69931939, 139863878]

約数ペア:

[(1, 139863878), (2, 69931939), (7, 19980554), (11, 12714898), (14, 9990277), (22, 6357449), (31, 4511738), (62, 2255869), (77, 1816414), (154, 908207), (217, 644534), (341, 410158), (434, 322267), (682, 205079), (2387, 58594), (4774, 29297)]