13800248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 33073920

約数和(自身を除く): 19273672

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 521, 602, 616, 946, 1042, 1204, 1892, 2084, 2408, 3311, 3647, 3784, 4168, 5731, 6622, 7294, 11462, 13244, 14588, 22403, 22924, 26488, 29176, 40117, 44806, 45848, 80234, 89612, 156821, 160468, 179224, 246433, 313642, 320936, 492866, 627284, 985732, 1254568, 1725031, 1971464, 3450062, 6900124, 13800248]

約数ペア:

[(1, 13800248), (2, 6900124), (4, 3450062), (7, 1971464), (8, 1725031), (11, 1254568), (14, 985732), (22, 627284), (28, 492866), (43, 320936), (44, 313642), (56, 246433), (77, 179224), (86, 160468), (88, 156821), (154, 89612), (172, 80234), (301, 45848), (308, 44806), (344, 40117), (473, 29176), (521, 26488), (602, 22924), (616, 22403), (946, 14588), (1042, 13244), (1204, 11462), (1892, 7294), (2084, 6622), (2408, 5731), (3311, 4168), (3647, 3784)]