7878836

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 16880640

約数和(自身を除く): 9001804

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 313, 406, 434, 626, 812, 868, 899, 1252, 1798, 2191, 3596, 4382, 6293, 8764, 9077, 9703, 12586, 18154, 19406, 25172, 36308, 38812, 63539, 67921, 127078, 135842, 254156, 271684, 281387, 562774, 1125548, 1969709, 3939418, 7878836]

約数ペア:

[(1, 7878836), (2, 3939418), (4, 1969709), (7, 1125548), (14, 562774), (28, 281387), (29, 271684), (31, 254156), (58, 135842), (62, 127078), (116, 67921), (124, 63539), (203, 38812), (217, 36308), (313, 25172), (406, 19406), (434, 18154), (626, 12586), (812, 9703), (868, 9077), (899, 8764), (1252, 6293), (1798, 4382), (2191, 3596)]