858011938

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{12613}}^1$

素因数の和:12778

約数の個数: 32

約数和(自身を含む): 1518523776

約数和(自身を除く): 660511838

約数列:

[1, 2, 7, 14, 43, 86, 113, 226, 301, 602, 791, 1582, 4859, 9718, 12613, 25226, 34013, 68026, 88291, 176582, 542359, 1084718, 1425269, 2850538, 3796513, 7593026, 9976883, 19953766, 61286567, 122573134, 429005969, 858011938]

約数ペア:

[(1, 858011938), (2, 429005969), (7, 122573134), (14, 61286567), (43, 19953766), (86, 9976883), (113, 7593026), (226, 3796513), (301, 2850538), (602, 1425269), (791, 1084718), (1582, 542359), (4859, 176582), (9718, 88291), (12613, 68026), (25226, 34013)]