690440542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{2609}}^1$

素因数の和:3168

約数の個数: 32

約数和(自身を含む): 1181640960

約数和(自身を除く): 491200418

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 523, 1046, 2609, 5218, 5753, 11506, 12029, 24058, 28699, 57398, 60007, 120014, 132319, 264638, 660077, 1320154, 1364507, 2729014, 15009577, 30019154, 31383661, 62767322, 345220271, 690440542]

約数ペア:

[(1, 690440542), (2, 345220271), (11, 62767322), (22, 31383661), (23, 30019154), (46, 15009577), (253, 2729014), (506, 1364507), (523, 1320154), (1046, 660077), (2609, 264638), (5218, 132319), (5753, 120014), (11506, 60007), (12029, 57398), (24058, 28699)]