12657268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 26248320

約数和(自身を除く): 13591052

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 557, 598, 874, 988, 1114, 1196, 1748, 2228, 5681, 7241, 10583, 11362, 12811, 14482, 21166, 22724, 25622, 28964, 42332, 51244, 137579, 166543, 243409, 275158, 333086, 486818, 550316, 666172, 973636, 3164317, 6328634, 12657268]

約数ペア:

[(1, 12657268), (2, 6328634), (4, 3164317), (13, 973636), (19, 666172), (23, 550316), (26, 486818), (38, 333086), (46, 275158), (52, 243409), (76, 166543), (92, 137579), (247, 51244), (299, 42332), (437, 28964), (494, 25622), (557, 22724), (598, 21166), (874, 14482), (988, 12811), (1114, 11362), (1196, 10583), (1748, 7241), (2228, 5681)]