16439644

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 31635576

約数和(自身を除く): 15195932

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 169, 293, 332, 338, 586, 676, 1079, 1172, 2158, 3809, 4316, 7618, 14027, 15236, 24319, 28054, 48638, 49517, 56108, 97276, 99034, 198068, 316147, 632294, 1264588, 4109911, 8219822, 16439644]

約数ペア:

[(1, 16439644), (2, 8219822), (4, 4109911), (13, 1264588), (26, 632294), (52, 316147), (83, 198068), (166, 99034), (169, 97276), (293, 56108), (332, 49517), (338, 48638), (586, 28054), (676, 24319), (1079, 15236), (1172, 14027), (2158, 7618), (3809, 4316)]