26974816

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 58378320

約数和(自身を除く): 31403504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 197, 352, 389, 394, 778, 788, 1556, 1576, 2167, 3112, 3152, 4279, 4334, 6224, 6304, 8558, 8668, 12448, 17116, 17336, 34232, 34672, 68464, 69344, 76633, 136928, 153266, 306532, 613064, 842963, 1226128, 1685926, 2452256, 3371852, 6743704, 13487408, 26974816]

約数ペア:

[(1, 26974816), (2, 13487408), (4, 6743704), (8, 3371852), (11, 2452256), (16, 1685926), (22, 1226128), (32, 842963), (44, 613064), (88, 306532), (176, 153266), (197, 136928), (352, 76633), (389, 69344), (394, 68464), (778, 34672), (788, 34232), (1556, 17336), (1576, 17116), (2167, 12448), (3112, 8668), (3152, 8558), (4279, 6304), (4334, 6224)]