827668828

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 1683404800

約数和(自身を除く): 855735972

約数列:

[1, 2, 4, 7, 14, 28, 109, 139, 218, 278, 436, 556, 763, 973, 1526, 1946, 1951, 3052, 3892, 3902, 7804, 13657, 15151, 27314, 30302, 54628, 60604, 106057, 212114, 212659, 271189, 424228, 425318, 542378, 850636, 1084756, 1488613, 1898323, 2977226, 3796646, 5954452, 7593292, 29559601, 59119202, 118238404, 206917207, 413834414, 827668828]

約数ペア:

[(1, 827668828), (2, 413834414), (4, 206917207), (7, 118238404), (14, 59119202), (28, 29559601), (109, 7593292), (139, 5954452), (218, 3796646), (278, 2977226), (436, 1898323), (556, 1488613), (763, 1084756), (973, 850636), (1526, 542378), (1946, 425318), (1951, 424228), (3052, 271189), (3892, 212659), (3902, 212114), (7804, 106057), (13657, 60604), (15151, 54628), (27314, 30302)]