389284546

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{5011}}^1$

素因数の和:5230

約数の個数: 32

約数和(自身を含む): 692858880

約数和(自身を除く): 303574334

約数列:

[1, 2, 7, 14, 31, 62, 179, 217, 358, 434, 1253, 2506, 5011, 5549, 10022, 11098, 35077, 38843, 70154, 77686, 155341, 310682, 896969, 1087387, 1793938, 2174774, 6278783, 12557566, 27806039, 55612078, 194642273, 389284546]

約数ペア:

[(1, 389284546), (2, 194642273), (7, 55612078), (14, 27806039), (31, 12557566), (62, 6278783), (179, 2174774), (217, 1793938), (358, 1087387), (434, 896969), (1253, 310682), (2506, 155341), (5011, 77686), (5549, 70154), (10022, 38843), (11098, 35077)]