25314536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 30931864

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 247, 299, 437, 494, 557, 598, 874, 988, 1114, 1196, 1748, 1976, 2228, 2392, 3496, 4456, 5681, 7241, 10583, 11362, 12811, 14482, 21166, 22724, 25622, 28964, 42332, 45448, 51244, 57928, 84664, 102488, 137579, 166543, 243409, 275158, 333086, 486818, 550316, 666172, 973636, 1100632, 1332344, 1947272, 3164317, 6328634, 12657268, 25314536]

約数ペア:

[(1, 25314536), (2, 12657268), (4, 6328634), (8, 3164317), (13, 1947272), (19, 1332344), (23, 1100632), (26, 973636), (38, 666172), (46, 550316), (52, 486818), (76, 333086), (92, 275158), (104, 243409), (152, 166543), (184, 137579), (247, 102488), (299, 84664), (437, 57928), (494, 51244), (557, 45448), (598, 42332), (874, 28964), (988, 25622), (1114, 22724), (1196, 21166), (1748, 14482), (1976, 12811), (2228, 11362), (2392, 10583), (3496, 7241), (4456, 5681)]