12687334

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:636

約数の個数: 24

約数和(自身を含む): 21162960

約数和(自身を除く): 8475626

約数列:

[1, 2, 11, 22, 103, 121, 206, 242, 509, 1018, 1133, 2266, 5599, 11198, 12463, 24926, 52427, 61589, 104854, 123178, 576697, 1153394, 6343667, 12687334]

約数ペア:

[(1, 12687334), (2, 6343667), (11, 1153394), (22, 576697), (103, 123178), (121, 104854), (206, 61589), (242, 52427), (509, 24926), (1018, 12463), (1133, 11198), (2266, 5599)]