1245223826

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{19867}}^1$

素因数の和:19935

約数の個数: 48

約数和(自身を含む): 2409908928

約数和(自身を除く): 1164685102

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 154, 242, 259, 407, 518, 814, 847, 1694, 2849, 4477, 5698, 8954, 19867, 31339, 39734, 62678, 139069, 218537, 278138, 437074, 735079, 1470158, 1529759, 2403907, 3059518, 4807814, 5145553, 8085869, 10291106, 16171738, 16827349, 33654698, 56601083, 88944559, 113202166, 177889118, 622611913, 1245223826]

約数ペア:

[(1, 1245223826), (2, 622611913), (7, 177889118), (11, 113202166), (14, 88944559), (22, 56601083), (37, 33654698), (74, 16827349), (77, 16171738), (121, 10291106), (154, 8085869), (242, 5145553), (259, 4807814), (407, 3059518), (518, 2403907), (814, 1529759), (847, 1470158), (1694, 735079), (2849, 437074), (4477, 278138), (5698, 218537), (8954, 139069), (19867, 62678), (31339, 39734)]