12380718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 30117888

約数和(自身を除く): 17737170

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 37, 42, 62, 74, 93, 111, 186, 217, 222, 257, 259, 434, 514, 518, 651, 771, 777, 1147, 1302, 1542, 1554, 1799, 2294, 3441, 3598, 5397, 6882, 7967, 8029, 9509, 10794, 15934, 16058, 19018, 23901, 24087, 28527, 47802, 48174, 55769, 57054, 66563, 111538, 133126, 167307, 199689, 294779, 334614, 399378, 589558, 884337, 1768674, 2063453, 4126906, 6190359, 12380718]

約数ペア:

[(1, 12380718), (2, 6190359), (3, 4126906), (6, 2063453), (7, 1768674), (14, 884337), (21, 589558), (31, 399378), (37, 334614), (42, 294779), (62, 199689), (74, 167307), (93, 133126), (111, 111538), (186, 66563), (217, 57054), (222, 55769), (257, 48174), (259, 47802), (434, 28527), (514, 24087), (518, 23901), (651, 19018), (771, 16058), (777, 15934), (1147, 10794), (1302, 9509), (1542, 8029), (1554, 7967), (1799, 6882), (2294, 5397), (3441, 3598)]