13945288

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 32025600

約数和(自身を除く): 18080312

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 277, 406, 434, 554, 812, 868, 899, 1108, 1624, 1736, 1798, 1939, 2216, 3596, 3878, 6293, 7192, 7756, 8033, 8587, 12586, 15512, 16066, 17174, 25172, 32132, 34348, 50344, 56231, 60109, 64264, 68696, 112462, 120218, 224924, 240436, 249023, 449848, 480872, 498046, 996092, 1743161, 1992184, 3486322, 6972644, 13945288]

約数ペア:

[(1, 13945288), (2, 6972644), (4, 3486322), (7, 1992184), (8, 1743161), (14, 996092), (28, 498046), (29, 480872), (31, 449848), (56, 249023), (58, 240436), (62, 224924), (116, 120218), (124, 112462), (203, 68696), (217, 64264), (232, 60109), (248, 56231), (277, 50344), (406, 34348), (434, 32132), (554, 25172), (812, 17174), (868, 16066), (899, 15512), (1108, 12586), (1624, 8587), (1736, 8033), (1798, 7756), (1939, 7192), (2216, 6293), (3596, 3878)]