2013197288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{427249}}^1$

素因数の和:427305

約数の個数: 32

約数和(自身を含む): 4101600000

約数和(自身を除く): 2088402712

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 427249, 854498, 1708996, 3417992, 8117731, 13244719, 16235462, 26489438, 32470924, 52978876, 64941848, 105957752, 251649661, 503299322, 1006598644, 2013197288]

約数ペア:

[(1, 2013197288), (2, 1006598644), (4, 503299322), (8, 251649661), (19, 105957752), (31, 64941848), (38, 52978876), (62, 32470924), (76, 26489438), (124, 16235462), (152, 13244719), (248, 8117731), (589, 3417992), (1178, 1708996), (2356, 854498), (4712, 427249)]