42131284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42643}}^1$

素因数の和:42679

約数の個数: 24

約数和(自身を含む): 83582240

約数和(自身を除く): 41450956

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 42643, 85286, 170572, 554359, 810217, 1108718, 1620434, 2217436, 3240868, 10532821, 21065642, 42131284]

約数ペア:

[(1, 42131284), (2, 21065642), (4, 10532821), (13, 3240868), (19, 2217436), (26, 1620434), (38, 1108718), (52, 810217), (76, 554359), (247, 170572), (494, 85286), (988, 42643)]