39830728

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 94802400

約数和(自身を除く): 54971672

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 49, 56, 68, 86, 98, 119, 136, 139, 172, 196, 238, 278, 301, 344, 392, 476, 556, 602, 731, 833, 952, 973, 1112, 1204, 1462, 1666, 1946, 2107, 2363, 2408, 2924, 3332, 3892, 4214, 4726, 5117, 5848, 5977, 6664, 6811, 7784, 8428, 9452, 10234, 11954, 13622, 16541, 16856, 18904, 20468, 23908, 27244, 33082, 35819, 40936, 41839, 47816, 54488, 66164, 71638, 83678, 101609, 115787, 132328, 143276, 167356, 203218, 231574, 286552, 292873, 334712, 406436, 463148, 585746, 711263, 812872, 926296, 1171492, 1422526, 2342984, 2845052, 4978841, 5690104, 9957682, 19915364, 39830728]

約数ペア:

[(1, 39830728), (2, 19915364), (4, 9957682), (7, 5690104), (8, 4978841), (14, 2845052), (17, 2342984), (28, 1422526), (34, 1171492), (43, 926296), (49, 812872), (56, 711263), (68, 585746), (86, 463148), (98, 406436), (119, 334712), (136, 292873), (139, 286552), (172, 231574), (196, 203218), (238, 167356), (278, 143276), (301, 132328), (344, 115787), (392, 101609), (476, 83678), (556, 71638), (602, 66164), (731, 54488), (833, 47816), (952, 41839), (973, 40936), (1112, 35819), (1204, 33082), (1462, 27244), (1666, 23908), (1946, 20468), (2107, 18904), (2363, 16856), (2408, 16541), (2924, 13622), (3332, 11954), (3892, 10234), (4214, 9452), (4726, 8428), (5117, 7784), (5848, 6811), (5977, 6664)]