8253812

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 17568768

約数和(自身を除く): 9314956

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 257, 259, 434, 514, 518, 868, 1028, 1036, 1147, 1799, 2294, 3598, 4588, 7196, 7967, 8029, 9509, 15934, 16058, 19018, 31868, 32116, 38036, 55769, 66563, 111538, 133126, 223076, 266252, 294779, 589558, 1179116, 2063453, 4126906, 8253812]

約数ペア:

[(1, 8253812), (2, 4126906), (4, 2063453), (7, 1179116), (14, 589558), (28, 294779), (31, 266252), (37, 223076), (62, 133126), (74, 111538), (124, 66563), (148, 55769), (217, 38036), (257, 32116), (259, 31868), (434, 19018), (514, 16058), (518, 15934), (868, 9509), (1028, 8029), (1036, 7967), (1147, 7196), (1799, 4588), (2294, 3598)]