388984946

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{2843}}^1$

素因数の和:3218

約数の個数: 32

約数和(自身を含む): 692115840

約数和(自身を除く): 303130894

約数列:

[1, 2, 7, 14, 29, 58, 203, 337, 406, 674, 2359, 2843, 4718, 5686, 9773, 19546, 19901, 39802, 68411, 82447, 136822, 164894, 577129, 958091, 1154258, 1916182, 6706637, 13413274, 27784639, 55569278, 194492473, 388984946]

約数ペア:

[(1, 388984946), (2, 194492473), (7, 55569278), (14, 27784639), (29, 13413274), (58, 6706637), (203, 1916182), (337, 1154258), (406, 958091), (674, 577129), (2359, 164894), (2843, 136822), (4718, 82447), (5686, 68411), (9773, 39802), (19546, 19901)]