1247383732

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{3823}}^1$

素因数の和:4148

約数の個数: 48

約数和(自身を含む): 2562875392

約数和(自身を除く): 1315491660

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 271, 301, 542, 602, 1084, 1204, 1897, 3794, 3823, 7588, 7646, 11653, 15292, 23306, 26761, 46612, 53522, 81571, 107044, 163142, 164389, 326284, 328778, 657556, 1036033, 1150723, 2072066, 2301446, 4144132, 4602892, 7252231, 14504462, 29008924, 44549419, 89098838, 178197676, 311845933, 623691866, 1247383732]

約数ペア:

[(1, 1247383732), (2, 623691866), (4, 311845933), (7, 178197676), (14, 89098838), (28, 44549419), (43, 29008924), (86, 14504462), (172, 7252231), (271, 4602892), (301, 4144132), (542, 2301446), (602, 2072066), (1084, 1150723), (1204, 1036033), (1897, 657556), (3794, 328778), (3823, 326284), (7588, 164389), (7646, 163142), (11653, 107044), (15292, 81571), (23306, 53522), (26761, 46612)]