1330894418

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{15889}}^1$

素因数の和:16122

約数の個数: 32

約数和(自身を含む): 2367482880

約数和(自身を除く): 1036588462

約数列:

[1, 2, 7, 14, 31, 62, 193, 217, 386, 434, 1351, 2702, 5983, 11966, 15889, 31778, 41881, 83762, 111223, 222446, 492559, 985118, 3066577, 3447913, 6133154, 6895826, 21466039, 42932078, 95063887, 190127774, 665447209, 1330894418]

約数ペア:

[(1, 1330894418), (2, 665447209), (7, 190127774), (14, 95063887), (31, 42932078), (62, 21466039), (193, 6895826), (217, 6133154), (386, 3447913), (434, 3066577), (1351, 985118), (2702, 492559), (5983, 222446), (11966, 111223), (15889, 83762), (31778, 41881)]