1393644784

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 3140854528

約数和(自身を除く): 1747209744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 163, 194, 326, 388, 652, 679, 776, 787, 1141, 1304, 1358, 1552, 1574, 2282, 2608, 2716, 3148, 4564, 5432, 5509, 6296, 9128, 10864, 11018, 12592, 15811, 18256, 22036, 31622, 44072, 63244, 76339, 88144, 110677, 126488, 128281, 152678, 221354, 252976, 256562, 305356, 442708, 513124, 534373, 610712, 885416, 897967, 1026248, 1068746, 1221424, 1770832, 1795934, 2052496, 2137492, 3591868, 4274984, 7183736, 8549968, 12443257, 14367472, 24886514, 49773028, 87102799, 99546056, 174205598, 199092112, 348411196, 696822392, 1393644784]

約数ペア:

[(1, 1393644784), (2, 696822392), (4, 348411196), (7, 199092112), (8, 174205598), (14, 99546056), (16, 87102799), (28, 49773028), (56, 24886514), (97, 14367472), (112, 12443257), (163, 8549968), (194, 7183736), (326, 4274984), (388, 3591868), (652, 2137492), (679, 2052496), (776, 1795934), (787, 1770832), (1141, 1221424), (1304, 1068746), (1358, 1026248), (1552, 897967), (1574, 885416), (2282, 610712), (2608, 534373), (2716, 513124), (3148, 442708), (4564, 305356), (5432, 256562), (5509, 252976), (6296, 221354), (9128, 152678), (10864, 128281), (11018, 126488), (12592, 110677), (15811, 88144), (18256, 76339), (22036, 63244), (31622, 44072)]